Grav Git Sync 1.0.2 through 3.4.12 Command Injection via Commit Author
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.
CVE-2026-109318
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-109318
grav-plugin-git-sync
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/trilbymedia/grav-plugin-git-sync",
"vendor": "trilbymedia",
"product": "grav-plugin-git-sync",
"versions": [
{
"status": "affected",
"version": "1.0.2",
"lessThan": "3.4.13",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "3.4.13",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-109318
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #20328 · Revision 1
- Added to Heist Feed
- Publisher date