CVE-2026-109316: Grav Data Manager 1.4.0 through 1.4.5 Unauthenticated File Deletion via Admin

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-12 · updated 2026-10-18
Weakness: CWE-862

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.

Affected products

getgrav grav-plugin-data-manager: from 1.4.0 before 1.4.6 — fixed in 1.4.6

How to fix

Upgrade to a fixed version: getgrav grav-plugin-data-manager 1.4.6. Check the vendor advisory for mitigations.

References

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