CVE-2023-34251
HIGHCVSS 7.2/10EPSS 2.34%
Last modified
CVE-2023-34251 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. Grav is a flat-file content management system. Versions prior to 1.7.42 are vulnerable to server side template injection. EPSS estimates a 2.34% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Getgrav | Grav | < 1.7.42 |
References
- https://github.com/getgrav/grav/security/advisories/GHSA-f9jf-4cp4-4fq5Exploit, Vendor Advisory
- https://github.com/getgrav/grav/security/advisories/GHSA-f9jf-4cp4-4fq5Exploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-34251?
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.
How severe is CVE-2023-34251?
CVE-2023-34251 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 2.34% probability of exploitation in the next 30 days.
How do I fix CVE-2023-34251?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-34251?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST