CVE-2018-12940

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CVSS 3.0

8.8 high

EPSS

3%p84

Published

Jul 31, 2018 (Jul 31, 2018)

Modified

Jun 17, 2026

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.

Vendors: seeddms
Products: seeddms
Weakness: CWE-434
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.5%)

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