CVE-2026-84792 Craft CMS before 5.10.11 Broken Access Control via element-indexes
Craft CMS users with limited permissions can move entries to unauthorized sections by bypassing destination permission checks.
- 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-2026-84792?
CVE-2026-84792 is a medium-severity missing authorization vulnerability in craftcms cms, published on 2 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Craft CMS versions before 5.10.11 contain a broken access control vulnerability in the element-indexes/save-elements endpoint that allows control panel users to move entries into sections they cannot edit. Attackers with limited section permissions can relocate or publish entries to unauthorized sections by overwriting the sectionId attribute after initial authorization checks, bypassing the destination section permission validation.
Weakness: CWE-862
Which versions are affected by CVE-2026-84792?
How do I fix CVE-2026-84792?
No fix has been published for CVE-2026-84792 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-2026-84792 being exploited?
There is no known exploitation of CVE-2026-84792 in the wild and no public exploit code.
Sources
Also known as GHSA-ccpq-mw3m-wwg2, GHSA-f94q-9wqh-w63x.