CVE-2026-89241 WWBN AVideo Reflected XSS via confirmLivePassword.php
Attackers can execute arbitrary JavaScript in victims' browsers via a malicious URL in WWBN AVideo's password confirmation page.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-89241?
CVE-2026-89241 is a medium-severity cross-site scripting vulnerability in WWBN AVideo, published on 11 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a reflected cross-site scripting vulnerability in confirmLivePassword.php that copies REQUEST_URI into a form action attribute without encoding. Attackers can craft a malicious URL with a quote character to break out of the action attribute and inject event handlers that execute in the victim's browser within the site origin.
Weakness: CWE-79
Which versions are affected by CVE-2026-89241?
How do I fix CVE-2026-89241?
No fix has been published for CVE-2026-89241 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-89241 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-89241 exists.
Sources
Also known as GHSA-fp9p-hrc9-8rr7, GHSA-jfc6-5r3h-g88c.