KiotViet Sync WordPress Plugin Unauthenticated Arbitrary File Upload Vulnerability

Vulnerability

A vulnerability allowing arbitrary file uploads has been identified in the KiotViet Sync plugin for WordPress, affecting all versions through 1.8.5. The issue arises from inadequate file type validation in the create_media() function, enabling unauthenticated attackers to upload arbitrary files to the affected site's server. This vulnerability could potentially lead to remote code execution.

Impact

Exploitation of this vulnerability could allow for arbitrary file uploads, with the potential for remote code execution on the affected server.

Remediation

No known patch is available. It is recommended to uninstall the affected plugin and find a replacement.

Added: Nov 5, 2025, 8:18 AM
Updated: Nov 5, 2025, 8:18 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
10.0
exploitability
7.4
remediation
0.0
relevance
0.9
threat
0.0
urgency
2.9
incentive
5.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.