Grav is an open-source, flat-file content management system. Grav CMS prior to version 1.7.45 is vulnerable to a Server-Side Template Injection (SSTI), which allows any authenticated user (editor permissions are sufficient) to execute arbitrary code on the remote server bypassing the existing security sandbox. Version 1.7.45 contains a patch for this issue.
CVE-2024-28116
This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 62.2%, top 2% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.8
- EG Score
- 8.8(medium)
- EPSS
- 92.2%
- KEV
- Not listed
Published
March 21, 2024
Last Modified
January 2, 2025
References (4)
- security-advisories@githubhttps://github.com/getgrav/grav/commit/4149c81339274130742831422de2685f298f3a6e
- security-advisories@githubhttps://github.com/getgrav/grav/security/advisories/GHSA-c9gp-64c4-2rrh
- af854a3a-2127-422b-91ae-364da2661108https://github.com/getgrav/grav/commit/4149c81339274130742831422de2685f298f3a6e
- af854a3a-2127-422b-91ae-364da2661108https://github.com/getgrav/grav/security/advisories/GHSA-c9gp-64c4-2rrh
Affected Packages
(1 across 1 ecosystem)
Packagist(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| getgrav/grav | 0.8.0 ... 1.7.9 (275 versions) | 1.7.45 | — |
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 11× in last 7d / 46× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-11 08:26 UTCEPSS rescore
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- 2026-05-26 07:18 UTCEPSS rescore
- 2026-05-26 07:18 UTCEPSS rescore
- 2026-05-24 06:04 UTCEG score recompute
Publicly available exploits
(2 references)Working exploit code is in the public domain (2 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- GitHub PoCgeniuszly/GenGravSSTIExploitFirst seen Oct 5, 2024
is a PoC Python script that exploits an authenticated Server-Side Template Injection (SSTI) vulnerability in Grav CMS versions <= 1.7.44 (CVE-2024-28116)
Open source ↗ - GitHub PoCakabe1/GraverFirst seen Mar 24, 2024
Proof of Concept script to exploit the authenticated SSTI+RCE in Grav CMS (CVE-2024-28116)
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-94
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- CVE-2005-1921NVD 0.0EG 9.0EPSS 100%NONE
- CVE-2005-3302EG 7.3HIGH
- CVE-2005-1876EG 4.5MEDIUM
- CVE-2003-1599EG 0.0NONE
- CVE-2006-1318EG 0.0EPSS 96%NONE
- CVE-2006-1301EG 0.0EPSS 95%NONE
- CVE-2006-1308EG 0.0EPSS 95%NONE
- CVE-2006-1309EG 0.0EPSS 95%NONE
- CVE-2006-1304EG 0.0EPSS 95%NONE
Frequently asked(5)
What is CVE-2024-28116?
When was CVE-2024-28116 disclosed?
Is CVE-2024-28116 actively exploited?
What is the CVSS score of CVE-2024-28116?
How do I remediate CVE-2024-28116?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-28116
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