CVE-2026-75331CWE-434unrestricted-file-upload

CVE-2026-75331

Medium · published August 27, 2026

CVSS v3.1
4.6
EPSS
0%
Percentile
12.5
In the wild
Unconfirmed
What it is

tamguo 1.5.3 is vulnerable to Unrestricted File Upload Leading to Stored XSS. The /uploadFile and /imgUpload endpoints in FileUploadController.java and UEditorController.java have no file type validation. Attackers can upload arbitrary HTML/JavaScript files to the server.

The record
Technical detail
CVSS v3.1
4.6 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00226 · 12.5th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-08-27T02:16Z
References (2)
https://github.com/fangtang7/CVE/blob/main/tamgou/xss.md · [email protected]https://github.com/fangtang7/CVE/blob/main/tamgou/xss.md · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 28 AUG 06:53Z
    EPSS moved — → 0%
    epss
  • 26 AUG 00:00Z
    tamguo 1.5.3 is vulnerable to Unrestricted File Upload Leading to Stored XSS
    cvelistv5