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Plugins · contact-form-7 · data as of 2026-11-01

Is Contact Form 7 safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (6.2.4.1)

As of 2026-11-01. 7 issues are on record for older versions; version 6.0.6 or newer fixes all of them that state a fix.

Latest version
6.2.4.1
Last updated
2026-10-29
Active installs
10+ million
Known issues on record
7
Unpatched in latest
0
Tested up to WP
7.1.4 · PHP 8.3+

Just another contact form plugin. Simple but flexible. — by Rock Lobster Inc.

What to do

  1. Update to the latest version (6.2.4.1). Anything older than 6.0.6 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 contact-form-7 --field=version shows what you run; wp plugin update contact-form-7 updates it.

Check your version

Known vulnerabilities

7 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 5.3 CVE-2025-3247 · published 2025-04-16

Security issue in Contact Form 7 (6.0.5 and older)

Affected
6.0.5 and older
Fixed in
6.0.6 *
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

The Contact Form 7 plugin for WordPress is vulnerable to Order Replay in all versions up to, and including, 6.0.5 via the 'wpcf7_stripe_skip_spam_check' function due to insufficient validation on a user controlled key. This makes it possible for unauthenticated attackers to reuse a single Stripe PaymentIntent for multiple transactions. Only the first transaction is processed via Stripe, but the plugin sends a successful email message for each transaction, which may trick an administrator into fulfilling each order.

NVD CVE-2025-3247Wordfence advisoryCode change (fix)Plugin source

medium 6.1 CVE-2024-4704 · published 2024-06-27

Open redirect in Contact Form 7 (older than 5.9.5)

Affected
older than 5.9.5
Fixed in
5.9.5
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 Contact Form 7 WordPress plugin before 5.9.5 has an open redirect that allows an attacker to utilize a false URL and redirect to the URL of their choosing.

NVD CVE-2024-4704WPScan advisory

medium 6.1 CVE-2024-2242 · published 2024-03-13

Reflected cross-site scripting (XSS) in Contact Form 7 (5.9 and older)

Affected
5.9 and older
Fixed in
5.9.2 *
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 Wordfence
Details from the advisory

The Contact Form 7 plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘active-tab’ parameter in all versions up to, and including, 5.9 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.

NVD CVE-2024-2242Wordfence advisoryCode change (fix)

high 7.2 CVE-2023-6449 · published 2023-12-01

Arbitrary file upload in Contact Form 7 (5.8.3 and older)

Affected
5.8.3 and older
Fixed in
5.8.4 *
Access needed (per CVSS)
Needs an admin-level account
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

The Contact Form 7 plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient file type validation in the 'validate' function and insufficient blocklisting on the 'wpcf7_antiscript_file_name' function in versions up to, and including, 5.8.3. This makes it possible for authenticated attackers with editor-level capabilities or above to upload arbitrary files on the affected site's server, but due to the htaccess configuration, remote code cannot be executed in most cases. By default, the file will be deleted from the server immediately. However, in some cases, other plugins may make it possible for the file to live on the server longer. This can make remote code execution possible when combined with another vulnerability, such as local file inclusion.

NVD CVE-2023-6449Wordfence advisoryCode change (fix)contactform7.comgithub.comPlugin source

critical 10.0 CVE-2020-35489 · published 2020-12-17

Arbitrary file upload in Contact Form 7 (older than 5.3.2)

Affected
older than 5.3.2
Fixed in
5.3.2
Access needed (per CVSS)
No login needed
Range from
NVD analysis · score by NVD
Details from the advisory

The contact-form-7 (aka Contact Form 7) plugin before 5.3.2 for WordPress allows Unrestricted File Upload and remote code execution because a filename may contain special characters.

NVD CVE-2020-35489WPScan advisorywordpress.orgcontactform7.comgetastra.comjinsonvarghese.com

critical 9.8 CVE-2018-20979 · published 2019-08-22

Privilege escalation in Contact Form 7 (older than 5.0.4)

Affected
older than 5.0.4
Fixed in
5.0.4
Access needed (per CVSS)
No login needed
Range from
NVD analysis · score by NVD
Details from the advisory

The contact-form-7 plugin before 5.0.4 for WordPress has privilege escalation because of capability_type mishandling in register_post_type.

NVD CVE-2018-20979wordpress.org

medium 5.0 CVE-2014-2265 · published 2014-03-14

Security issue in Contact Form 7 (3.7.1 and older, 3.6 only, 3.7 only)

Affected
3.7.1 and older, 3.6 only, 3.7 only
Fixed in
3.7.2 *
Range from
NVD analysis · score by NVD
Details from the advisory

Rock Lobster Contact Form 7 before 3.7.2 allows remote attackers to bypass the CAPTCHA protection mechanism and submit arbitrary form data by omitting the _wpcf7_captcha_challenge_captcha-719 parameter.

NVD CVE-2014-2265wordpress.orgcontactform7.comweb.archive.orgacunetix.comcvedetails.com

Recent activity

Where this data comes from

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