CVE-2026-111352 ThinkCMF through 8.0.1 Incorrect Authorization in Admin REST API
Restricted administrators can bypass authorization checks to access sensitive member data and escalate privileges to full admin rights.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-111352?
CVE-2026-111352 is a high-severity missing authorization vulnerability in ThinkCMF, published on 15 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
ThinkCMF through 8.0.1 contains an incorrect authorization vulnerability in RestAdminBaseController that allows restricted backend administrators to call every admin REST API endpoint because Auth::check() fails open when no admin_api rule exists. Attackers with a valid admin-type API token can list member emails and mobile numbers, disable members, and call PUT admin/roles/{id}/authorize to grant themselves full administrator rights.
Weakness: CWE-863
Which versions are affected by CVE-2026-111352?
How do I fix CVE-2026-111352?
No fix has been published for CVE-2026-111352 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-2026-111352 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-111352 exists.
Sources
Also known as GHSA-qf7c-pg8v-q3rx.