Vulnerability in Trilby Media Grav Cms Scheduler-webhook Plugin
CVE-2026-57852
Grav CMS scheduler-webhook plugin contains an authentication bypass vulnerability that allows unauthenticated remote attackers to trigger configured scheduled jobs by exploiting a short-circuit logic flaw in the webhook token validation. A…
CVSS v3 metric
CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Trilby Media Grav Cms Scheduler-webhook Plugin — versions 0
Weakness classification (CWE)
References
- disclosure@vulncheck.com
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-57852?
- CVE-2026-57852 is a medium-severity vulnerability in Trilby Media Grav Cms Scheduler-webhook Plugin, classified under Incorrect Implementation of Authentication Algorithm. CVSS score: 5.6/10. Published 2026-07-20.
- How severe is CVE-2026-57852?
- Medium severity. CVSS v3 base score is 5.6 out of 10.