KiotViet Sync <= 1.8.5 - Use of Hard-coded Password to Authorization Bypass
Priority LOW 30CWE-259Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-259.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00312 24th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-12676
- 2026-10-03 Alias added: GHSA-6rw4-g9p6-qw7p
References
More mykiot vulnerabilities
- TI-2025-11626 KiotViet Sync <= 1.8.5 - Unauthenticated Arbitrary File Upload CVSS 3.1CRITICAL 9.8
- TI-2025-11629 KiotViet Sync <= 1.8.5 - Unauthenticated Webhook Key Exposure CVSS 3.1MEDIUM 5.3
- TI-2025-11627 KiotViet Sync <= 1.8.5 - Missing Authorization to Authenticated (Subscriber+) Settings Update CVSS 3.1MEDIUM 4.3
Sources
- CVE-2025-12676 · CVE Program
- CVE-2025-12676 · NVD
- FIRST EPSS
- GHSA-6rw4-g9p6-qw7p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences