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Plugins · calculated-fields-form · data as of 2026-11-04

Is Calculated Fields Form safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (5.5.2.6)

As of 2026-11-04. 20 issues are on record for older versions; version 5.5.1.6 or newer fixes all of them that state a fix.

Latest version
5.5.2.6
Last updated
2026-10-28
Active installs
40,000+
Known issues on record
20
Unpatched in latest
0
Tested up to WP
7.1.4

Calculated Fields Form: complete WordPress form builder for contact,booking,quote,payment forms & more,with built-in dynamic calculation capabilities. — by codepeople

What to do

  1. Update to the latest version (5.5.2.6). Anything older than 5.5.1.6 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
  2. If you cannot update right away, deactivate it until you can.
  3. Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
  4. If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.

With WP-CLI: wp plugin get calculated-fields-form --field=version shows what you run; wp plugin update calculated-fields-form updates it.

Check your version

Known vulnerabilities

20 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

medium 6.1 CVE-2026-103909 · published 2026-10-03

DOM-based cross-site scripting (XSS) in Calculated Fields Form (5.5.1.5 and older)

Affected
5.5.1.5 and older
Fixed in
5.5.1.6 *
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Calculated Fields Form – AI Form Builder for WordPress – Contact, Payment, Quote, Quiz & More plugin for WordPress is vulnerable to Reflected DOM-Based Cross-Site Scripting via the 'arbitrary (whichever names the admin bound via url.<name>)' parameter in all versions up to, and including, 5.5.1.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. Exploitation requires the targeted site to host a publicly accessible form in which an administrator has configured at least two fields with url.&lt;name&gt; predefined values that are used together in a concatenation equation — a plausible but not universal configuration.

NVD CVE-2026-103909Wordfence advisoryCode change (fix)Plugin source

medium 4.7 CVE-2026-100184 · published 2026-10-01

DOM-based cross-site scripting (XSS) in Calculated Fields Form (5.5.1.3 and older)

Affected
5.5.1.3 and older
Fixed in
5.5.1.4 *
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Calculated Fields Form – AI Form Builder for WordPress – Contact, Payment, Quote, Quiz & More plugin for WordPress is vulnerable to Reflected DOM-Based Cross-Site Scripting via the 'x (attacker-chosen name matching the form's url.<name> predefined value)' parameter in all versions up to, and including, 5.5.1.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. Exploitation requires that the targeted form has a Text Area field configured with a 'url.<name>' Predefined Value and predefinedClick disabled, which is a documented and commonly used plugin feature.

NVD CVE-2026-100184Wordfence advisoryCode change (fix)Plugin source

medium 6.1 CVE-2026-100179 · published 2026-10-01

DOM-based cross-site scripting (XSS) in Calculated Fields Form (5.5.1.3 and older)

Affected
5.5.1.3 and older
Fixed in
5.5.1.4 *
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Calculated Fields Form – AI Form Builder for WordPress – Contact, Payment, Quote, Quiz & More plugin for WordPress is vulnerable to Reflected DOM-Based Cross-Site Scripting via the 'x (any URL parameter consumed by the form's calculated equation)' parameter in all versions up to, and including, 5.5.1.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link. Exploitation requires the target site to have a public form configured with a Select2-enabled dropdown whose choices are populated via a calculated equation that pipes a URL parameter through GETURLPARAMETER() into setChoices({texts:[...]}); given that configuration, exploitation requires only a single crafted link.

NVD CVE-2026-100179Wordfence advisoryCode change (fix)Plugin source

high 7.1 CVE-2026-95529 · published 2026-09-23

Cross-site scripting (XSS) in Calculated Fields Form (5.5.1.1 and older)

Affected
5.5.1.1 and older
Fixed in
5.5.1.2
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Unauthenticated Cross Site Scripting (XSS) in Calculated Fields Form <= 5.5.1.1 versions.

NVD CVE-2026-95529Patchstack advisory

medium 6.4 CVE-2026-3986 · published 2026-03-13

Stored cross-site scripting (XSS) in Calculated Fields Form (5.4.5.0 and older)

Affected
5.4.5.0 and older
Fixed in
5.4.5.1 *
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Calculated Fields Form plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the form settings in all versions up to, and including, 5.4.5.0. This is due to insufficient capability checks on the form settings save handler and insufficient input sanitization of the `fcontent` field in `fhtml` field types. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

NVD CVE-2026-3986Wordfence advisoryPlugin source

medium 6.5 CVE-2026-25368 · published 2026-02-19

Missing authorization check in Calculated Fields Form (5.4.4.1 and older)

Affected
5.4.4.1 and older
Fixed in
5.4.4.2
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by Patchstack
Details from the advisory

Missing Authorization vulnerability in codepeople Calculated Fields Form calculated-fields-form allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Calculated Fields Form: from n/a through <= 5.4.4.1.

NVD CVE-2026-25368Patchstack advisory

high 8.8 CVE-2025-49291 · published 2025-06-06

Cross-site request forgery (CSRF) in Calculated Fields Form (5.3.58 and older)

Affected
5.3.58 and older
Fixed in
5.3.59
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

Cross-Site Request Forgery (CSRF) vulnerability in codepeople Calculated Fields Form calculated-fields-form allows Cross Site Request Forgery.This issue affects Calculated Fields Form: from n/a through <= 5.3.58.

NVD CVE-2025-49291Patchstack advisory

medium 4.8 CVE-2024-13382 · published 2025-05-15

Stored cross-site scripting (XSS) in Calculated Fields Form (older than 5.2.64)

Affected
older than 5.2.64
Fixed in
5.2.64
Access needed (per CVSS)
Needs an admin-level account; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

The Calculated Fields Form WordPress plugin before 5.2.64 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

NVD CVE-2024-13382WPScan advisory

medium 4.8 CVE-2024-13381 · published 2025-05-01

Stored cross-site scripting (XSS) in Calculated Fields Form (older than 5.2.62)

Affected
older than 5.2.62
Fixed in
5.2.62
Access needed (per CVSS)
Needs an admin-level account; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

The Calculated Fields Form WordPress plugin before 5.2.62 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

NVD CVE-2024-13381WPScan advisory

low 3.5 CVE-2024-12273 · published 2025-04-29

Stored cross-site scripting (XSS) in Calculated Fields Form (older than 5.2.62)

Affected
older than 5.2.62
Fixed in
5.2.62
Access needed (per CVSS)
Needs an admin-level account; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory

The Calculated Fields Form WordPress plugin before 5.2.62 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

NVD CVE-2024-12273WPScan advisory

medium 5.3 CVE-2024-12601 · published 2024-12-17

Denial of service in Calculated Fields Form (5.2.63 and older)

Affected
5.2.63 and older
Fixed in
5.2.64 *
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Calculated Fields Form plugin for WordPress is vulnerable to Denial of Service in all versions up to, and including, 5.2.63. This is due to unlimited height and width parameters for CAPTCHA images. This makes it possible for unauthenticated attackers to send multiple requests with large values, resulting in slowing server resources if the server does not mitigate Denial of Service attacks.

NVD CVE-2024-12601Wordfence advisoryCode change (fix)Plugin source

medium 4.3 CVE-2024-9940 · published 2024-10-17

Content injection in Calculated Fields Form (5.2.45 and older)

Affected
5.2.45 and older
Fixed in
5.2.46 *
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

The Calculated Fields Form plugin for WordPress is vulnerable to HTML Injection in all versions up to, and including, 5.2.45. This is due to the plugin not properly neutralizing HTML elements from submitted forms. This makes it possible for unauthenticated attackers to inject arbitrary HTML that will render when the administrator views form submissions in their email.

NVD CVE-2024-9940Wordfence advisoryCode change (fix)

medium 4.3 CVE-2023-26523 · published 2024-06-03

Missing authorization check in Calculated Fields Form (1.1.120 and older)

Affected
1.1.120 and older
Fixed in
1.1.121
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber)
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

Missing Authorization vulnerability in CodePeople Calculated Fields Form allows Functionality Misuse.This issue affects Calculated Fields Form: from n/a through 1.1.120.

NVD CVE-2023-26523Patchstack advisory

medium 6.1 CVE-2024-29759 · published 2024-03-27

Reflected cross-site scripting (XSS) in Calculated Fields Form (1.2.54 and older)

Affected
1.2.54 and older
Fixed in
1.2.55
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in CodePeople Calculated Fields Form allows Reflected XSS.This issue affects Calculated Fields Form: from n/a through 1.2.54.

NVD CVE-2024-29759Patchstack advisory

medium 6.1 CVE-2024-2020 · published 2024-03-13

Stored cross-site scripting (XSS) in Calculated Fields Form (5.1.56 and older)

Affected
5.1.56 and older
Fixed in
5.1.58 *
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

The Calculated Fields Form plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the form page href parameter in all versions up to, and including, 5.1.56 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the professional version or higher.

NVD CVE-2024-2020Wordfence advisorywordpress.org

medium 5.4 CVE-2024-0963 · published 2024-02-02

Stored cross-site scripting (XSS) in Calculated Fields Form (1.2.52 and older)

Affected
1.2.52 and older
Fixed in
1.2.53 *
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber); someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

The Calculated Fields Form plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's CP_CALCULATED_FIELDS shortcode in all versions up to, and including, 1.2.52 due to insufficient input sanitization and output escaping on user supplied 'location' attribute. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

NVD CVE-2024-0963Wordfence advisoryCode change (fix)

medium 4.8 CVE-2023-0389 · published 2024-01-16

Stored cross-site scripting (XSS) in Calculated Fields Form (older than 1.1.151)

Affected
older than 1.1.151
Fixed in
1.1.151
Access needed (per CVSS)
Needs an admin-level account; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

The Calculated Fields Form WordPress plugin before 1.1.151 does not sanitise and escape some of its form settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup)

NVD CVE-2023-0389WPScan advisory

medium 4.8 CVE-2023-6446 · published 2024-01-11

Stored cross-site scripting (XSS) in Calculated Fields Form (1.2.40 and older)

Affected
1.2.40 and older
Fixed in
1.2.41 *
Access needed (per CVSS)
Needs an admin-level account; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

The Calculated Fields Form plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 1.2.40 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

NVD CVE-2023-6446Wordfence advisoryCode change (fix)

medium 5.4 CVE-2023-51517 · published 2023-12-29

Open redirect in Calculated Fields Form (1.2.28 and older)

Affected
1.2.28 and older
Fixed in
1.2.29
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber); someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in CodePeople Calculated Fields Form.This issue affects Calculated Fields Form: from n/a through 1.2.28.

NVD CVE-2023-51517Patchstack advisory

medium 5.4 CVE-2020-7228 · published 2020-01-22

Stored cross-site scripting (XSS) in Calculated Fields Form (1.0.353 and older)

Affected
1.0.353 and older
Fixed in
1.1.72 *
Access needed (per CVSS)
Needs a low-level account (e.g. subscriber); someone on the site has to click a link or open a page
Range from
NVD analysis · score by NVD
Details from the advisory

The Calculated Fields Form plugin through 1.0.353 for WordPress suffers from multiple Stored XSS vulnerabilities present in the input forms. These can be exploited by an authenticated user.

NVD CVE-2020-7228wordpress.orgspider-security.co.ukwpvulndb.com

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