CVEs-PoC/2018/CVE-2018-12939.md

CVE-2018-12939

Description

A directory traversal flaw in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows an authenticated attacker to write to (or potentially delete) arbitrary files via a .. (dot dot) in the "op/op.UploadChunks.php" "qquuid" parameter. NOTE: this can be leveraged to execute arbitrary code by using CVE-2018-12940.

POC

Reference

• https://sourceforge.net/p/seeddms/code/ci/seeddms-5.1.x/tree/CHANGELOG

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/dhn/dhn