CVE-2026-109316 Grav Data Manager 1.4.0 through 1.4.5 Unauthenticated File Deletion via Admin
Unauthenticated attackers can delete stored data files in Grav Data Manager plugin due to missing authorization checks.
- 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-2026-109316?
CVE-2026-109316 is a medium-severity missing authorization vulnerability in getgrav grav-plugin-data-manager, published on 12 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Grav Data Manager plugin 1.4.0 through 1.4.5 contains a missing authorization vulnerability that allows unauthenticated attackers to delete stored data files via the classic Admin integration. Attackers can send a request with the delete parameter and known data type and filename to remove files under user/data/, including form submissions, or forge requests lacking CSRF nonce checks.
Weakness: CWE-862
Which versions are affected by CVE-2026-109316?
How do I fix CVE-2026-109316?
No fix has been published for CVE-2026-109316 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-2026-109316 being exploited?
There is no known exploitation of CVE-2026-109316 in the wild and no public exploit code.
Sources
Also known as GHSA-43jm-rfw2-wchv, GHSA-mh96-26mx-hf3g.