WWBN AVideo LiveLink addLiveLink.php linkId redirect

Summaryinfo

A vulnerability classified as problematic has been found in WWBN AVideo. Affected is an unknown function of the file addLiveLink.php of the component LiveLink. The manipulation of the argument linkId leads to redirect. This vulnerability is documented as CVE-2026-89252. The attack can be initiated remotely. There is not any exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in WWBN AVideo (version now known). This issue affects some unknown processing of the file addLiveLink.php of the component LiveLink. The manipulation of the argument linkId with an unknown input leads to a redirect vulnerability. Using CWE to declare the problem leads to CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. Impacted is integrity. The summary by CVE is:

AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 fails to verify ownership in addLiveLink.php when updating LiveLinks, allowing authenticated users to modify other users' links. A canStream user can overwrite another user's LiveLink HLS source and metadata by supplying an existing linkId, redirecting viewers to attacker-controlled media.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-89252 since 09/11/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1204.001 for this issue.

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

Applying the patch c3edcc274c389816d434acadac07ee78eaf330c1 is able to eliminate this problem.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• WWBN

Name

• AVideo

License

• open-source

Website

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

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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