Cross-site Scripting Vulnerability in Media Library Assistant by David Lingren
CVE-2026-66591

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Media Library Assistant
Vendor
CVE Published:
18 August 2026

What is CVE-2026-66591?

The Media Library Assistant plugin developed by David Lingren is susceptible to a Cross-site Scripting (XSS) vulnerability. This flaw allows attackers to inject malicious scripts into web pages, potentially compromising user data and session information. The vulnerability affects all versions up to 3.39, suggesting that users should update to the latest version immediately to mitigate risks. It is essential to implement best practices for web security, such as input validation and output sanitization, to protect against such attacks.

Affected Version(s)

Media LIbrary Assistant <= 3.39

References

https://patchstack.com/database/wordpress/plugin/media-li...
vdb-entry

CVSS V3.1

Score:
6.5
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

Abdullah Kareem "cyberkareem" | Patchstack Bug Bounty Program
.