VULNERABILITY INTELLIGENCE

CVE-2018-12940

CVSS score8.8 HIGH
EPSS probability2.51%
CISA KEVNot currently listed
Published2018-07-31
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

Unrestricted file upload vulnerability in "op/op.UploadChunks.php" in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows remote attackers to execute arbitrary code by uploading a file with an executable extension specified by the "qqfile" parameter. This allows an authenticated attacker to upload a malicious file containing PHP code to execute operating system commands to the web root of the application.

Weakness classification

  • CWE-434: Unrestricted Upload of File with Dangerous Type

Primary references