CVE-2026-100711 froxlor before 2.3.12 Authentication Bypass via Session Persistence

High 8.7 Published Updated

Attackers retain access via stale sessions or tokens after password changes, bypassing security measures in the froxlor server management panel.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-100711?

CVE-2026-100711 is a high-severity authentication bypass vulnerability in froxlor, published on 26 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

froxlor versions before 2.3.12 fail to invalidate existing panel sessions, API keys, and 2FA trust cookies when a user password is changed. Attackers holding hijacked sessions, valid API keys, or 2FA trust tokens retain full account access after password rotation, bypassing incident response actions.

Weakness: CWE-613

Which versions are affected by CVE-2026-100711?

How do I fix CVE-2026-100711?

No fix has been published for CVE-2026-100711 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-2026-100711 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-100711 exists.

Sources

Also known as GHSA-57wv-g7m3-hmff, GHSA-xf4r-hwm6-xhx6.

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