Stored Cross-Site Scripting in Master Slider Plugin for WordPress
CVE-2025-5291

5.4MEDIUM

Key Information:

Vendor

WordPress
Status
Master Slider – Responsive Touch Slider
Vendor
CVE Published:
17 June 2025

What is CVE-2025-5291?

The Master Slider plugin for WordPress is susceptible to a stored cross-site scripting vulnerability due to insufficient sanitization of user input in the masterslider_pb and ms_slide shortcodes. This flaw allows authenticated users with contributor-level access and higher to inject malicious web scripts into WordPress pages. When users access these compromised pages, the injected scripts execute, potentially compromising user data and website integrity.

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Affected Version(s)

Master Slider – Responsive Touch Slider * <= 3.10.8

References

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

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

muhammad yudha
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