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CVE-2025-12676

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

MEDIUM
5.3
CVSS Score
Published: November 5, 2025 at 07:27 AM UTC
Updated: October 18, 2026 at 09:10 PM UTC
1 product affected across 1 vendorKiotViet Sync

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

KiotViet Sync· Mykiotwordpress-plugin
90%
0 ≤ v ≤ 1.8.50

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: cverecord
https://www.wordfence.com/threat-intel/vulnerabilities/id/a2d7165b-1290-4032-8fbc-75ec1ab34a08?source=cve
Source: cverecord
https://wordpress.org/plugins/kiotvietsync/

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMWordfence
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-259

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