CVE-2026-66601
Deferred Deferred - Pending Action

Subscriber XSS in Media Library Assistant <= 3.39

Publication date: 2026-08-20

Last updated on: 2026-08-20

Assigner: Patchstack

Description
Subscriber Cross Site Scripting (XSS) in Media LIbrary Assistant <= 3.39 versions.

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Meta Information

Published
2026-08-20
Last Modified
2026-08-20
Generated
2026-08-20
AI Q&A
2026-08-20
EPSS Evaluated
N/A
NVD
CVE-2026-66601
EUVD
EUVD-2026-63342

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
media_library_assistant media_library_assistant to 3.39 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is a Subscriber Cross Site Scripting (XSS) vulnerability found in Media Library Assistant plugin versions up to and including 3.39. XSS allows attackers to inject malicious scripts into web pages viewed by other users. In this case, the vulnerability exists in a plugin used for managing media libraries, potentially affecting websites using this software.

Impact Analysis

If you are a user of a website that uses Media Library Assistant plugin version <= 3.39, an attacker could exploit this vulnerability to steal cookies, session tokens, or other sensitive information from other users. They could also perform actions on behalf of users or deface the website. The impact depends on user privileges and the website's configuration.

Compliance Impact

This vulnerability could lead to unauthorized access to user data, which may violate GDPR's data protection requirements if personal data is exposed. For HIPAA, if the affected system handles protected health information, the breach could result in non-compliance with security standards. Organizations must address this to maintain regulatory compliance.

Mitigation Strategies

Update Media Library Assistant to the latest version to patch the Subscriber Cross Site Scripting (XSS) vulnerability present in versions <= 3.39.

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