CVE-2026-114398CWE-434unrestricted-file-upload

CVE-2026-114398

Medium · published October 21, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
7.4
In the wild
Unconfirmed
What it is

Trudesk through 1.2.11 contains an unrestricted file upload vulnerability that allows any authenticated user to place HTML or SVG files in the public webroot via the uploadlogo, uploadpagelogo and uploadfavicon endpoints. Attackers can spoof an image MIME type to upload script-bearing files served unauthenticated from /assets/, enabling stored cross-site scripting and replacement of instance branding.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
5.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N
EPSS
0.00182 · 7.4th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-10-21T17:18Z
References (5)
https://github.com/polonel/trudesk · [email protected]https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/main.js#L612-L837 · [email protected]https://github.com/polonel/trudesk/blob/v1.2.11/src/routes/index.js#L293-L295 · [email protected]https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 · [email protected]https://www.vulncheck.com/advisories/trudesk-through-1.2.11-unrestricted-file-upload-via-settings-general-uploadlogo · [email protected]
EPSS history
Timeline
  • 23 OCT 03:55Z
    EPSS moved — → 0%
    epss
  • 21 OCT 12:39Z
    Trudesk through 1.2.11 Unrestricted File Upload via /settings/general/uploadlogo
    cvelistv5
  • 21 OCT 12:39Z
    Trudesk through 1.2.11 Unrestricted File Upload via /settings/general/uploadlogo
    cvelistv5