VULNERABILITY INTELLIGENCE

CVE-2023-31689

CVSS score9.8 CRITICAL
EPSS probability20.22%
CISA KEVNot currently listed
Published2023-05-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

In Wcms 0.3.2, an attacker can send a crafted request from a vulnerable web application backend server /wcms/wex/html.php via the finish parameter and the textAreaCode parameter. It can write arbitrary strings into custom file names and upload any files, and write malicious code to execute scripts to trigger command execution.

Weakness classification

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

Primary references