Plugins · the-plus-addons-for-block-editor · data as of 2026-11-04
Is Nexter Blocks safe? Known vulnerabilities and latest version
- Latest version
- 5.0.9
- Last updated
- 2026-10-28
- Active installs
- 9,000+
- Known issues on record
- 13
- Unpatched in latest
- 0
- Tested up to WP
- 7.1.4 · PHP 7.4+
90+ Gutenberg Blocks & AI Website Builder with 1000+ Templates. Complete Page Builder, Popup Builder, Mega Menu, Form Builder & More. No Code. — by POSIMYTH
What to do
- Update to the latest version (5.0.9). Anything older than 5.0.2 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
- If you cannot update right away, deactivate it until you can.
- Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
- 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 the-plus-addons-for-block-editor --field=version shows what you run; wp plugin update the-plus-addons-for-block-editor updates it.
Check your version
Known vulnerabilities
13 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.
low 3.8 CVE-2026-17011 · published 2026-08-09
Security issue in Nexter Blocks (older than 5.0.2)
- Affected
- older than 5.0.2
- Fixed in
- 5.0.2
- Access needed (per CVSS)
- Needs an admin-level account
- Range from
- CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory
The Nexter Blocks WordPress plugin before 5.0.2 does not restrict who can save global CSS through one of its REST endpoints, allowing users with at least the Contributor role to store arbitrary CSS that is rendered site-wide on the front end, enabling defacement, content hiding, and UI redressing.
medium 6.1 CVE-2025-15678 · published 2026-08-06
Stored cross-site scripting (XSS) in Nexter Blocks (older than 5.0.2)
- Affected
- older than 5.0.2
- Fixed in
- 5.0.2
- 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 CISA ADP
Details from the advisory
The Nexter Blocks WordPress plugin before 5.0.2 does not sanitize uploaded SVG files and allows SVG uploads for any user able to upload files (Author by default), allowing them to upload a file containing malicious JavaScript that executes when the file is accessed, leading to Stored Cross-Site Scripting.
medium 4.3 CVE-2026-15420 · published 2026-07-24
Path traversal / file read in Nexter Blocks (5.0.0 and older)
- Affected
- 5.0.0 and older
- Fixed in
- 5.0.1 *
- 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 Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 5.0.0 via the 'plus_name' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary JS/CSS files on the server, which can lead to denial of service or destruction of critical plugin and theme assets.
NVD CVE-2026-15420Wordfence advisoryCode change (fix)Plugin source
medium 6.4 CVE-2026-6740 · published 2026-07-08
Stored cross-site scripting (XSS) in Nexter Blocks (4.7.4 and older)
- Affected
- 4.7.4 and older
- Fixed in
- 4.7.5 *
- 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 Nexter Blocks – Gutenberg Blocks, Page Builder & AI Website Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'commentIcon' parameter in all versions up to, and including, 4.7.4 due to insufficient input sanitization and output escaping. 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.
medium 5.3 CVE-2026-39516 · published 2026-04-08
Information disclosure in Nexter Blocks (4.7.0 and older)
- Affected
- 4.7.0 and older
- Fixed in
- 4.7.1
- Access needed (per CVSS)
- No login needed
- Range from
- CVE record (the advisory publisher) · score by Patchstack
Details from the advisory
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor allows Retrieve Embedded Sensitive Data.This issue affects Nexter Blocks: from n/a through <= 4.7.0.
medium 6.5 CVE-2024-50452 · published 2026-02-20
Stored cross-site scripting (XSS) in Nexter Blocks (3.3.3 and older)
- Affected
- 3.3.3 and older
- Fixed in
- 4.0.0
- 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 Patchstack
Details from the advisory
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor allows Stored XSS.This issue affects Nexter Blocks: from n/a through <= 3.3.3.
medium 4.3 CVE-2026-24377 · published 2026-01-22
Information disclosure in Nexter Blocks (4.6.3 and older)
- Affected
- 4.6.3 and older
- Fixed in
- 4.6.4
- 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
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor allows Retrieve Embedded Sensitive Data.This issue affects Nexter Blocks: from n/a through <= 4.6.3.
medium 6.4 CVE-2025-8567 · published 2025-08-19
Stored cross-site scripting (XSS) in Nexter Blocks (4.5.4 and older)
- Affected
- 4.5.4 and older
- Fixed in
- 4.5.5 *
- 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 Nexter Blocks plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple widgets in all versions up to, and including, 4.5.4 due to insufficient input sanitization and output escaping on user supplied attributes. 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-2025-8567Wordfence advisoryCode change (fix)wordpress.org
medium 5.3 CVE-2025-54739 · published 2025-08-14
Missing authorization check in Nexter Blocks (4.5.4 and older)
- Affected
- 4.5.4 and older
- Fixed in
- 4.5.5
- Access needed (per CVSS)
- No login needed
- Range from
- CVE record (the advisory publisher) · score by Patchstack
Details from the advisory
Missing Authorization vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Nexter Blocks: from n/a through <= 4.5.4.
medium 6.4 CVE-2024-56294 · published 2025-01-07
Missing authorization check in Nexter Blocks (4.0.7 and older)
- Affected
- 4.0.7 and older
- Fixed in
- 4.0.8
- 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 POSIMYTH Nexter Blocks the-plus-addons-for-block-editor allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Nexter Blocks: from n/a through <= 4.0.7.
medium 6.5 CVE-2024-56246 · published 2025-01-02
Cross-site scripting (XSS) in Nexter Blocks (4.0.4 and older)
- Affected
- 4.0.4 and older
- Fixed in
- 4.0.5
- 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 Patchstack
Details from the advisory
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor allows DOM-Based XSS.This issue affects Nexter Blocks: from n/a through <= 4.0.4.
high 8.8 CVE-2024-33572 · published 2024-06-09
Missing authorization check in Nexter Blocks (3.2.5 and older)
- Affected
- 3.2.5 and older
- Fixed in
- 3.2.6
- 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 POSIMYTH Nexter Blocks the-plus-addons-for-block-editor.This issue affects Nexter Blocks: from n/a through <= 3.2.5.
high 7.1 CVE-2024-30435 · published 2024-03-29
Cross-site scripting (XSS) in Nexter Blocks (3.2.5 and older)
- Affected
- 3.2.5 and older
- Fixed in
- 3.2.6
- 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 Patchstack
Details from the advisory
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in POSIMYTH Nexter Blocks the-plus-addons-for-block-editor.This issue affects Nexter Blocks: from n/a through <= 3.2.5.
Recent activity
- 2026-10-28 — latest release on wordpress.org (5.0.9).
- 2026-08-09 — Security issue disclosed (CVE-2026-17011), fixed in 5.0.2.
- 2026-08-06 — Stored cross-site scripting (XSS) disclosed (CVE-2025-15678), fixed in 5.0.2.
- 2026-07-24 — Path traversal / file read disclosed (CVE-2026-15420), fixed in 5.0.1.
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Browse vulnerabilities
- Published this week
- Unpatched in the latest version
- By type of vulnerability
- Plugins by POSIMYTH (5 tracked)
Types found in this plugin: Cross-site scripting (XSS) (6) · Missing authorization (3) · Sensitive data exposure (2) · Path traversal and file read (1)
Where this data comes from
- Version, last update, installs: wordpress.org/plugins/the-plus-addons-for-block-editor (Plugins API), fetched 2026-11-04.
- Vulnerabilities: NIST National Vulnerability Database (NVD), checked 2026-11-04. This product uses data from the NVD API but is not endorsed or certified by the NVD.
- Each record links to its CVE page and to the original advisory (Wordfence, Patchstack or WPScan) where there is one. We only list a CVE here when its references or its advisory name this exact plugin, so a few real issues may be missing; none should be about a different plugin. Spot an error? Email Daniel.
Badge for your site or docs (states facts with a date, not a verdict):
<a href="https://laskyr.com/plugins/the-plus-addons-for-block-editor"><img src="https://laskyr.com/plugins/the-plus-addons-for-block-editor/badge.svg" alt="Nexter Blocks vulnerability status"></a>