CVE-2026-78284CWE-22path-traversal

CVE-2026-78284

High · published August 25, 2026

CVSS v3.1
8.6
EPSS
1%
Percentile
44.2
In the wild
Unconfirmed
What it is

Unauthenticated Arbitrary File Deletion in MasterStudy LMS <= 3.7.42 versions.

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00533 · 44.2th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-08-25T02:17Z
References (1)
https://patchstack.com/database/wordpress/plugin/masterstudy-lms-learning-management-system/vulnerability/wordpress-masterstudy-lms-plugin-3-7-42-arbitrary-file-deletion-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 26 AUG 08:27Z
    EPSS moved — → 0%
    epss
  • 24 AUG 21:31Z
    WordPress MasterStudy LMS plugin <= 3.7.42 - Arbitrary File Deletion vulnerability
    cvelistv5