CVE-2025-12676 - CVE House
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Status published Medium CVE-2025-12676

KiotViet Sync <= 1.8.5 - Use of Hard-coded Password to Authorization Bypass

Vulnerability Description

The KiotViet Sync plugin for WordPress is vulnerable to authorizarion bypass in all versions up to, and including, 1.8.5. This is due to the plugin using a hardcoded password for authentication in the QueryControllerAdmin::authenticated function. This makes it possible for unauthenticated attackers to create and sync products.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Kenneth Dunn

References

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CVE-2025-12674
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Critical 9.8

Affected Vendor

Affected Software

KiotViet Sync
Vulnerable Versions:
0

Timeline

Official Publish: November 5th, 2025
Last Modified: April 8th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weaknesses (CWE)

CWE-259

MITRE ATT&CK TTPs

T1552 Unsecured Credentials
Credential Access
T1005 Data from Local System
Collection
T1078 Valid Accounts
Persistence