TI-2025-11627 Aliases CVE-2025-12675 GHSA-h8f7-hc62-fwj7

KiotViet Sync <= 1.8.5 - Missing Authorization to Authenticated (Subscriber+) Settings Update

LOW 19CWE-862Published 2025-11-05 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: Low
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-862.

Summary

The KiotViet Sync plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the saveConfig() function in all versions up to, and including, 1.8.5. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update the plugin's config.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00201 10th 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: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
mykiot	KiotViet Sync	up to 1.8.5	—	No fix listed	CNA

KiotViet Sync Vendormykiot Affected up to 1.8.5 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-12675
2026-10-03 Alias added: GHSA-h8f7-hc62-fwj7

References

Other 2

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-2025-11628 KiotViet Sync <= 1.8.5 - Use of Hard-coded Password to Authorization Bypass CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences