CVE-2026-66591: David Lingren Media Library Assistant

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in David Lingren Media LIbrary Assistant allows Stored XSS. This issue affects Media LIbrary Assistant: from n/a through 3.39.

Affected products

• David Lingren Media Library Assistant: up to and including 3.39

Published 2026-08-18. Last modified 2026-08-21.