CVE-2021-29440
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
Grav's Twig processing allowing dangerous PHP functions by default
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | getgrav/grav | <1.7.11 | 1.7.11 |
References
- https://github.com/getgrav/grav/security/advisories/GHSA-g8r4-p96j-xfxc
- https://nvd.nist.gov/vuln/detail/CVE-2021-29440
- https://blog.sonarsource.com/grav-cms-code-execution-vulnerabilities
- https://packagist.org/packages/getgrav/grav
- http://packetstormsecurity.com/files/162987/Grav-CMS-1.7.10-Server-Side-Template-Injection.html
Verify integrity in audit chain (admin only). AS-IS.