CVE-2026-78851

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.

Affected Platforms

Weakness Type

Unknown

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…