CVE-2026-78851CWE-200CWE-22path-traversalinformation-disclosure

CVE-2026-78851

Medium · published October 15, 2026

CVSS v3.1
6.5
EPSS
1%
Percentile
65.9
In the wild
Unconfirmed
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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.01118 · 65.9th percentile
Weaknesses
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor; CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-10-15T21:17Z
References (5)
https://github.com/SLO-CYBER-SEC/CVE-2026-78851 · [email protected]https://github.com/getgrav/grav · [email protected]https://github.com/getgrav/grav/blob/2.0.6/system/config/security.yaml#L325 · [email protected]https://github.com/getgrav/grav/blob/2.0.6/system/src/Grav/Common/Twig/Extension/GravExtension.php#L1629 · [email protected]https://github.com/SLO-CYBER-SEC/CVE-2026-78851 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 17 OCT 03:33Z
    EPSS moved — → 1%
    epss
  • 15 OCT 00:00Z
    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…
    cvelistv5
  • 15 OCT 00:00Z
    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…
    cvelistv5