CVE-2026-35182 Missing Authorization Privilege Escalation

High 8.8 Published Updated

Authenticated users can escalate privileges to Super Admin due to missing authorization checks in the role update endpoint.

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-2026-35182?

CVE-2026-35182 is a high-severity missing authorization vulnerability in Ajax30 BraveCMS-2.0, published on 6 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Brave CMS is an open-source CMS. Prior to 2.0.6, this vulnerability is a missing authorization check found in the update role endpoint at routes/web.php. The POST route for /rights/update-role/{id} lacks the checkUserPermissions:assign-user-roles middleware. This allows any authenticated user to change account roles and promote themselves to Super Admin. This vulnerability is fixed in 2.0.6.

Weakness: CWE-862

Which versions are affected by CVE-2026-35182?

It affects 1 product.

Products include Ajax30 Bravecms.

How do I fix CVE-2026-35182?

No fix has been published for CVE-2026-35182 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-2026-35182 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-35182 exists.

Sources

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