PT-2025-51063 · WordPress · Custom Frames

Youcef Hamdani · Published 2025-12-13 · Updated 2025-12-13 · CVE-2025-13705

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Custom Frames plugin for WordPress versions prior to 1.0.2

Description The Custom Frames plugin for WordPress is susceptible to Stored Cross-Site Scripting through the class parameter of the 'customframe' shortcode. Insufficient input sanitization and output escaping allow authenticated attackers with Contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the affected page.

Recommendations Update the Custom Frames plugin to version 1.0.2 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-13705

Affected Products

Custom Frames

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-13705 · Security Note
• https://wordfence.com/threat-intel/vulnerabilities/id/56f3aa7a-a6f2-42c7-b855-b083fe58f466?source=cve · Note
• https://plugins.trac.wordpress.org/browser/custom-frames/trunk/class.customframes.php#L65 · Note
• https://t.me/CVEtracker/39697 · Telegram Post
• https://plugins.trac.wordpress.org/browser/custom-frames/tags/1.0.1/class.customframes.php#L65 · Note
• https://twitter.com/CVEnew/status/1999865363530744209 · Twitter Post