Stored Cross-Site Scripting in Custom Frames Plugin for WordPress
CVE-2025-13705

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Custom Frames
Vendor
CVE Published:
13 December 2025

What is CVE-2025-13705?

The Custom Frames plugin for WordPress is susceptible to Stored Cross-Site Scripting through the 'class' parameter of the 'customframe' shortcode. Due to inadequate input sanitization and output escaping, authenticated users with Contributor-level access and above can inject harmful web scripts. These scripts will execute whenever a user accesses an affected page, potentially compromising the site and its users' security.

Affected Version(s)

Custom Frames * <= 1.0.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/custom-frames/...
https://plugins.trac.wordpress.org/browser/custom-frames/...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Youcef Hamdani
JSON
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