CVE-2026-78851

MEDIUM CVSS 3.1: 6.5
Updated Oct 15, 2026
PHP
Parameter Value
CVSS 6.5 (MEDIUM)
Type CWE-22 (Path Traversal), CWE-200 (Information Exposure)
Vendor PHP
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1