CVE-2023-2354 Information

Description

The CHP Ads Block Detector plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings reachable though an AJAX action in versions up to and including 3.9.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with subscriber-level permissions and above to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N

Reference

https://www.wordfence.com/threat-intel/vulnerabilities/id/6f8514c9-0e11-4e26-ba0b-1d08a990b56c?source=cve https://plugins.trac.wordpress.org/changeset/2926660/chp-ads-block-detector https://plugins.trac.wordpress.org/changeset/2920522/chp-ads-block-detector https://plugins.trac.wordpress.org/changeset/2922313/chp-ads-block-detector

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

4.9