What’s Vulnerable › Vulnerabilities

CVE-2026-85577: AVideo userLogin.php Reflected XSS via error parameter

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-04 · updated 2026-09-08
• Weakness: CWE-79

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.

References

• https://github.com/WWBN/AVideo/security/advisories/GHSA-v654-6qw8-pc33
• https://www.vulncheck.com/advisories/avideo-userlogin-php-reflected-xss-via-error-parameter
• https://github.com/WWBN/AVideo/security/advisories/GHSA-v654-6qw8-pc33

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