Authorization Bypass Vulnerability in KiotViet Sync Plugin for WordPress
CVE-2025-12676

5.3MEDIUM

Key Information:

Vendor

WordPress

Vendor
CVE Published:
5 November 2025

What is CVE-2025-12676?

The KiotViet Sync plugin for WordPress contains a vulnerability that allows unauthorized users to bypass authentication when accessing certain functionalities. This issue arises from the use of a hardcoded password in the QueryControllerAdmin::authenticated function. As a result, attackers can exploit this flaw to create and sync products without valid authentication, posing significant risks to WordPress site security. It is crucial for users of versions up to and including 1.8.5 to update their plugins promptly to mitigate this security risk.

Affected Version(s)

KiotViet Sync * <= 1.8.5

References

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Kenneth Dunn
.
CVE-2025-12676 : Authorization Bypass Vulnerability in KiotViet Sync Plugin for WordPress