CVE-2026-78851
Directory Traversal vulnerability in Grav CMS 2.0.3 through 2.0.6 allows a remote attacker to…
- Risk score
- 62/100
- CVSS
- 6.5 v3.1
- Exploit chance (30 days)
- 1.1%
- Published
- 15 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- Directory Traversal vulnerability in Grav CMS 2.0.3 through 2.0.6 allows a remote attacker to obtain sensitive information via the GravExtension.php and the mediaDirFunc method.
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Amber
- CVSS 6.5 medium
- On your watchlist: php
References
- https://github.com/SLO-CYBER-SEC/CVE-2026-78851
- https://github.com/getgrav/grav
- https://github.com/getgrav/grav/blob/2.0.6/system/config/security.yaml#L325
- https://github.com/getgrav/grav/blob/2.0.6/system/src/Grav/Common/Twig/Extension/GravExtension.php#L1629
- https://github.com/SLO-CYBER-SEC/CVE-2026-78851
Original description
Directory Traversal vulnerability in Grav CMS 2.0.3 through 2.0.6 allows a remote attacker to obtain sensitive information via the GravExtension.php and the mediaDirFunc method.
Last activity 15 Oct 2026. Patch Forecast updates every hour.