CVE-2026-12198CWE-22

Microweber API Endpoint thumbnail_img userfiles_path path traversal

Medium · published June 15, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
43.7
In the wild
Unconfirmed
What it is

A weakness has been identified in Microweber up to 2.0.20. This affects the function userfiles_path of the file /api_nosession/thumbnail_img of the component API Endpoint. Executing a manipulation of the argument cache_path_relative can lead to path traversal. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00525 · 43.7th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-06-15T00:00Z
EPSS history
Timeline
  • 15 JUN 00:00Z
    Microweber API Endpoint thumbnail_img userfiles_path path traversal
    cvelistv5