CVE-2026-111834CWE-434unrestricted-file-upload

CVE-2026-111834

Critical · published October 21, 2026

CVSS v3.1
9.9
EPSS
0%
Percentile
29.9
In the wild
Unconfirmed
What it is

Unrestricted Upload of File with Dangerous Type vulnerability in Kitae Park Mang Board WP mangboard allows Upload a Web Shell to a Web Server.This issue affects Mang Board WP: from n/a through 2.4.4.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00372 · 29.9th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-10-21T19:17Z
References (1)
https://patchstack.com/database/wordpress/plugin/mangboard/vulnerability/wordpress-mang-board-wp-plugin-2-4-4-arbitrary-file-upload-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 23 OCT 03:55Z
    EPSS moved — → 0%
    epss
  • 21 OCT 14:00Z
    WordPress Mang Board WP plugin <= 2.4.4 - Arbitrary File Upload vulnerability
    cvelistv5
  • 21 OCT 14:00Z
    WordPress Mang Board WP plugin <= 2.4.4 - Arbitrary File Upload vulnerability
    cvelistv5