Vulnerability in Getgrav Grav
CVE-2023-34252
Grav is a flat-file content management system. Prior to version 1.7.42, there is a logic flaw in the `GravExtension.filterFilter()` function whereby validation against a denylist of unsafe functions is only performed when the argument pass…
EPSS: 0.005 (67.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Getgrav Grav — versions < 1.7.42
Weakness classification (CWE)
References
- https://github.com/getgrav/grav/security/advisories/GHSA-96xv-rmwj-6p9w (x_refsource_CONFIRM)
- https://github.com/getgrav/grav/commit/244758d4383034fe4cd292d41e477177870b65ec (x_refsource_MISC)
- https://github.com/getgrav/grav/blob/1.7.40/system/src/Grav/Common/Twig/Extension/GravExtension.php#L1692-L1698 (x_refsource_MISC)
- https://github.com/getgrav/grav/blob/1.7.40/system/src/Grav/Common/Utils.php#L1956-L2074 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2023-34252?
- CVE-2023-34252 is a high-severity vulnerability in Getgrav Grav, classified under Incomplete List of Disallowed Inputs. CVSS score: 8.8/10. Published 2023-06-14.
- How severe is CVE-2023-34252?
- High severity. CVSS v3 base score is 8.8 out of 10.