WPAdverts – Classifieds Plugin <= 2.3.0 - Missing Authorization

4.3
Missing Authorization
CVE CVE-2026-27092
CVSS 4.3 (Medium)
Publicly Published January 7, 2026
Last Updated April 15, 2026
Researcher theviper17

Description

The WPAdverts – Classifieds Plugin plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on a function in versions up to, and including, 2.3.0. This makes it possible for authenticated attackers, with contributor-level access and above, to perform an unauthorized action.

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Vulnerability Details for WPAdverts – Classifieds Plugin

Software Type Plugin
Software Slug wpadverts (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.3.1, or a newer patched version
Affected Version
  • <= 2.3.0
Patched Version
  • 2.3.1

Recent vulnerabilities in WPAdverts – Classifieds Plugin

# Title CVE ID CVSS Researchers Date
1 WPAdverts <= 2.3.2 - Missing Authorization to Unauthenticated Sensitive Information Disclosure via classifieds-types REST Endpoint CVE-2026-11801 7.5 Deva Parekh August 17, 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 <= 2.2.5 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-54024 6.4 zaim July 16, 2025
5 WPAdverts <= 2.2.4 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-49878 6.4 zaim June 12, 2025
6 WPAdverts <= 2.2.3 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-48269 6.4 zaim May 19, 2025
7 WPAdverts <= 2.2.2 - Authenticated (Contributor+) Local File Inclusion CVE-2025-47440 8.8 zaim May 7, 2025
8 WPAdverts <= 2.2.1 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-39576 6.4 Muhammad Yudha - DJ April 16, 2025
9 WPAdverts – Classifieds Plugin <= 2.1.7 - Reflected Cross-Site Scripting CVE-2024-10890 6.1 Peter Thaleikis November 20, 2024
10 WPAdverts – Classifieds Plugin <= 2.1.6 - Unauthenticated Stored Cross-Site Scripting via adverts_add Shortcode CVE-2024-10108 7.2 Arkadiusz Hydzik October 29, 2024

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