WPAdverts <= 2.3.2 - Missing Authorization to Unauthenticated Sensitive Information Disclosure via classifieds-types REST Endpoint

7.5
Missing Authorization
CVE CVE-2026-11801
CVSS 7.5 (High)
Publicly Published August 17, 2026
Last Updated August 18, 2026
Researcher Deva Parekh

Description

The WPAdverts – Classifieds Plugin plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 2.3.2. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to retrieve internal site configuration data exposed by the classifieds-types REST endpoint, including registered post types, labels, associated taxonomies, form scheme metadata, contact options, and custom field meta keys.

References

Share

Vulnerability Details for WPAdverts – Classifieds Plugin

Software Type Plugin
Software Slug wpadverts (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.3.3, or a newer patched version
Affected Version
  • <= 2.3.2
Patched Version
  • 2.3.3

Recent vulnerabilities in WPAdverts – Classifieds Plugin

# Title CVE ID CVSS Researchers Date
1 WPAdverts – Classifieds Plugin <= 2.3.3 - Unauthenticated Stored Cross-Site Scripting CVE-2026-84819 7.2 Ivaylo Atanassov September 8, 2026
2 WPAdverts – Classifieds Plugin <= 2.3.1 - Unauthenticated Stored Cross-Site Scripting CVE-2026-57366 7.2 Evan NR July 1, 2026
3 WPAdverts – Classifieds Plugin <= 2.3.0 - Missing Authorization CVE-2026-40782 5.3 TheNetRunner Security Research April 22, 2026
4 WPAdverts – Classifieds Plugin <= 2.3.0 - Missing Authorization CVE-2026-27092 4.3 theviper17 January 7, 2026
5 WPAdverts <= 2.2.5 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-54024 6.4 zaim July 16, 2025
6 WPAdverts <= 2.2.4 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-49878 6.4 zaim June 12, 2025
7 WPAdverts <= 2.2.3 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-48269 6.4 zaim May 19, 2025
8 WPAdverts <= 2.2.2 - Authenticated (Contributor+) Local File Inclusion CVE-2025-47440 8.8 zaim May 7, 2025
9 WPAdverts <= 2.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-39576 6.4 Muhammad Yudha - DJ April 16, 2025
10 WPAdverts – Classifieds Plugin <= 2.1.7 - Reflected Cross-Site Scripting CVE-2024-10890 6.1 Peter Thaleikis November 20, 2024

Did you know Wordfence Intelligence provides free personal and commercial API access to our comprehensive WordPress vulnerability database, along with a free webhook integration to stay on top of the latest vulnerabilities added and updated in the database? Get started today!

Learn more

Want to get notified of the latest vulnerabilities that may affect your WordPress site?
Install Wordfence on your site today to get notified immediately if your site is affected by a vulnerability that has been added to our database.

Get Wordfence

The Wordfence Intelligence WordPress vulnerability database is completely free to access and query via API. Please review the documentation on how to access and consume the vulnerability data via API.

Documentation