Is CVE-2026-85577 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-85577?

CVE-2026-85577 has a CVSS v3 severity of MEDIUM (5.4).

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CVE-2026-85577

Description

AVideo through commit c91b5975d contains a reflected cross-site scripting vulnerability in userLogin.php that allows unauthenticated attackers to inject arbitrary JavaScript by closing the script tag with </script>. Attackers can craft a malicious URL with an error parameter containing script breakout sequences to execute arbitrary JavaScript in the victim's browser context on the login page.