Critical severity9.9NVD Advisory· Published Jun 14, 2023· Updated Jun 17, 2026
CVE-2023-34251
CVE-2023-34251
Description
Grav is a flat-file content management system. Versions prior to 1.7.42 are vulnerable to server side template injection. Remote code execution is possible by embedding malicious PHP code on the administrator screen by a user with page editing privileges. Version 1.7.42 contains a fix for this issue.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
getgrav/gravPackagist | < 1.7.42 | 1.7.42 |
Affected products
3Patches
Vulnerability mechanics
References
8- github.com/getgrav/grav/commit/9d01140a63c77075ef09b26ef57cf186138151a5nvdPatchWEB
- github.com/getgrav/grav/security/advisories/GHSA-f9jf-4cp4-4fq5nvdExploitVendor AdvisoryWEB
- github.com/advisories/GHSA-f9jf-4cp4-4fq5ghsaADVISORY
- github.com/getgrav/grav/blob/develop/system/src/Grav/Common/Twig/Extension/GravExtension.phpnvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2023-34251ghsaADVISORY
- github.com/getgrav/grav/commit/244758d4383034fe4cd292d41e477177870b65ecghsaWEB
- github.com/getgrav/grav/commit/71bbed12f950de8335006d7f91112263d8504f1bghsaWEB
- github.com/getgrav/grav/commit/8c2c1cb72611a399f13423fc6d0e1d998c03e5c8ghsaWEB
News mentions
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