Auth bypass in Getgrav Grav-Plugin-Data-Manager
CVE-2026-109316
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.
Vulnerability class: Broken Access Control
Published .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/getgrav/grav/security/advisories/GHSA-mh96-26mx-hf3g (vendor-advisory, third-party-advisory)
- www.vulncheck.com/advisories/grav-data-manager-1.4.0-through-1.4.5-unauthentica… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-109316?
- CVE-2026-109316 is a medium-severity vulnerability in Getgrav Grav-Plugin-Data-Manager, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-10-12.
- How severe is CVE-2026-109316?
- Medium severity. CVSS v3 base score is 6.5 out of 10.