CVE-2026-64963CWE-22path-traversal

CVE-2026-64963

published August 20, 2026

CVSS
2.3
EPSS
1%
Percentile
44.0
In the wild
Unconfirmed
What it is

A path traversal vulnerability in ATutor allows an authenticated user to access files from other course directories when the AT_FORCE_GET_FILE configuration option is enabled. This can lead to unauthorized access to files and disclosure of information about the filesystem structure.

Product is no longer actively supported and the vulnerabilities have not been fixed. Only version 2.2.4 was tested and confirmed as vulnerable, other versions were not tested but might also be vulnerable.

The record
Technical detail
CVSS
2.3 · NONE
CVSS v4.0
2.3 · CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
EPSS
0.00530 · 44.0th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-08-20T18:17Z
References (2)
https://atutor.github.io/ · [email protected]https://cert.pl/en/posts/2026/08/CVE-2026-64960 · [email protected]
EPSS history
Timeline
  • 20 AUG 13:57Z
    Path Traversal in ATutor
    cvelistv5