Is CVE-2026-66591 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-66591?

CVE-2026-66591 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-66591

Description

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.