CVE-2026-109318Grav Git Sync 1.0.2 through 3.4.12 Command Injection via Commit Author
Updated under an hour ago ()
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It affects trilbymedia grav-plugin-git-sync. Add what you run to find out whether that includes you.
EPSS puts the chance of exploitation in the next 30 days at 1.22%, higher than 68% of scored CVEs.
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Grav Git Sync 1.0.2 through 3.4.12 contains a command injection vulnerability that allows authenticated content editors to execute OS commands by injecting shell substitutions into profile fields. When the gravuser or gravfull author mode is enabled, attackers can set a malicious username, full name, or email that reaches PHP exec() via git commit --author, running commands as the web-server account.
- CVSS
- 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-78
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 1.22% (percentile 68)
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Oct 13, 2026
- First seen by InfoSec Signals
- Oct 12, 2026
Affected products
trilbymedia grav-plugin-git-sync trilbymedia:grav_plugin_git_sync (from the name) | from 1.0.2 before 3.4.13; 3.4.13 not affected | CNA record |
References
- https://github.com/getgrav/grav/security/advisories/GHSA-c89w-55m3-fmf7vendor-advisory, third-party-advisory
- https://www.vulncheck.com/advisories/grav-git-sync-1.0.2-through-3.4.12-command-injection-via-commit-authorthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.