WWBN AVideo Login Page userLogin.php Error cross site scripting

Summaryinfo

A vulnerability classified as problematic was found in WWBN AVideo. This impacts an unknown function of the file userLogin.php of the component Login Page. The manipulation of the argument Error results in cross site scripting. This vulnerability was named CVE-2026-85577. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as problematic, was found in WWBN AVideo (version unknown). Affected is an unknown function of the file userLogin.php of the component Login Page. The manipulation of the argument error with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity. CVE summarizes:

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.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-85577 since 09/04/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

By approaching the search of inurl:userLogin.php it is possible to find vulnerable targets with Google Hacking.

Applying the patch c91b5975d is able to eliminate this problem.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• WWBN

Name

• AVideo

License

• open-source

Website

• Product: https://github.com/WWBN/AVideo/

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CPE 2.2info

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Once again VulDB remains the best source for vulnerability data.

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