Stored Cross-Site Scripting in YouTube Subscribe Plugin for WordPress
CVE-2025-12025

4.4MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
25 November 2025

What is CVE-2025-12025?

The YouTube Subscribe plugin for WordPress allows authenticated attackers with administrator-level permissions to exploit stored cross-site scripting vulnerabilities. This is due to insufficient input sanitization and output escaping within the plugin's admin settings. Attackers can inject arbitrary web scripts that execute when users access affected pages. This issue is particularly pertinent for multi-site WordPress installations or environments where unfiltered_html has been disabled, posing a significant risk to website integrity.

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Affected Version(s)

YouTube Subscribe * <= 3.0.0

References

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

ZAST.AI
.