CVE-2026-88870 WWBN AVideo LoginControl PGP Key CSRF via GET Request
Attackers can exploit CSRF in AVideo's LoginControl plugin to replace victims' PGP keys, potentially leading to account takeover or lockout.
- 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-2026-88870?
CVE-2026-88870 is a high-severity vulnerability in WWBN AVideo, published on 10 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 cross-site request forgery vulnerability in the LoginControl plugin PGP key endpoints that lack CSRF token validation. Attackers can craft malicious pages with image tags pointing to savePublicKey.json.php to replace a logged-in victim's PGP 2FA public key, causing lockout or enabling account takeover if the attacker knows the password.
Weakness: CWE-352
Which versions are affected by CVE-2026-88870?
How do I fix CVE-2026-88870?
No fix has been published for CVE-2026-88870 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-88870 being exploited?
There is no known exploitation of CVE-2026-88870 in the wild and no public exploit code.
Sources
Also known as GHSA-92c4-4j7c-jw78, GHSA-g4x9-vh2j-h7rj.