CVE-2026-111888 phpMyFAQ 4.0.0 before 4.1.9 Incorrect Authorization via news update API

Medium 5.1 Published Updated

Delegated admins can modify public news items by exploiting incorrect authorization checks in the news update API.

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

What is CVE-2026-111888?

CVE-2026-111888 is a medium-severity missing authorization vulnerability in thorsten phpMyFAQ, published on 17 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

phpMyFAQ from 4.0.0 before 4.1.9 contains an incorrect authorization vulnerability that allows delegated admins lacking the editnews right to modify news by calling PUT /admin/api/news/update, which checks NEWS_DELETE instead of NEWS_EDIT. Attackers holding addnews and delnews can read the update-news CSRF token from their own cookie and rewrite any news item's header, body, author, link and active flag shown on the public front page.

Weakness: CWE-863

Which versions are affected by CVE-2026-111888?

How do I fix CVE-2026-111888?

No fix has been published for CVE-2026-111888 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-111888 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-111888 exists.

Sources

Also known as GHSA-287v-6c6j-x9f7, GHSA-j2g3-mcv7-r3f2.

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