Vulnerability in Getgrav Grav
CVE-2023-34253
Grav is a flat-file content management system. Prior to version 1.7.42, the denylist introduced in commit 9d6a2d to prevent dangerous functions from being executed via injection of malicious templates was insufficient and could be easily s…
EPSS: 0.021 (84.4th 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-j3v8-v77f-fvgm (x_refsource_CONFIRM)
- https://github.com/getgrav/grav/commit/71bbed12f950de8335006d7f91112263d8504f1b (x_refsource_MISC)
- https://github.com/getgrav/grav/blob/1.7.40/system/src/Grav/Common/Utils.php#L1952-L2190 (x_refsource_MISC)
- https://huntr.dev/bounties/3ef640e6-9e25-4ecb-8ec1-64311d63fe66/ (x_refsource_MISC)
- https://www.github.com/getgrav/grav/commit/9d6a2dba09fd4e56f5cdfb9a399caea355bfeb83 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2023-34253?
- CVE-2023-34253 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-2023-34253?
- High severity. CVSS v3 base score is 8.8 out of 10.