Cross Site Scripting Vulnerability in WPAdverts by WordPress
CVE-2026-84819

7.1HIGH

Key Information:

Vendor

WordPress
Status
WPadverts
Vendor
CVE Published:
10 September 2026

What is CVE-2026-84819?

A security vulnerability exists in WPAdverts versions up to 2.3.3, allowing unauthenticated attackers to exploit Cross Site Scripting (XSS). This can enable malicious scripts to be injected and executed in the context of a user's browser session, potentially leading to unauthorized access or data theft. It is essential for users of this plugin to update to the latest version to mitigate these risks.

Affected Version(s)

WPAdverts <= 2.3.3

References

https://patchstack.com/database/wordpress/plugin/wpadvert...
vdb-entry

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ivaylo Atanassov | Patchstack Bug Bounty Program
.