CVE-2026-126544 WWBN AVideo 6.5 through 29.7.1 Email Verification Bypass via User::verifyCode()

Medium 5.3 Published Updated

Registered AVideo users can forge verification codes to verify other accounts' emails, unlocking features like live streaming.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Harmful if only installed
No
Needs a specific call
No
Fix
None listed

What is CVE-2026-126544?

CVE-2026-126544 is a medium-severity authentication bypass vulnerability in WWBN AVideo, published on 11 Nov 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

WWBN AVideo 6.5 through 29.7.1 contains an email verification bypass vulnerability in User::verifyCode() in objects/user.php caused by PHP loose comparison of the recoverPass token. Registered users can reuse the installation-wide salt from their own verification link and craft a code with arbitrary users_id and recoverPass set to true to verify other accounts' emails, unlocking features such as live streaming.

Weakness: CWE-1024

Which versions are affected by CVE-2026-126544?

An affected version is exposed as installed. No special setting or call is needed.

How do I fix CVE-2026-126544?

No fix has been published for CVE-2026-126544 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-126544 being exploited?

There is no known exploitation of CVE-2026-126544 in the wild and no public exploit code.

Sources

Also known as GHSA-f72w-prhp-h385, GHSA-gg4j-m5p6-jfrg.

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