Unauthorized Data Modification in KiotViet Sync Plugin for WordPress
CVE-2025-12675

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Kiotviet Sync
Vendor
CVE Published:
5 November 2025

What is CVE-2025-12675?

The KiotViet Sync plugin for WordPress is susceptible to unauthorized data alterations due to an absence of proper capability checks in the saveConfig() function. This vulnerability affects all versions up to and including 1.8.5, allowing authenticated attackers, who possess Subscriber-level access or higher, to modify the plugin's configuration settings.

Affected Version(s)

KiotViet Sync * <= 1.8.5

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://wordpress.org/plugins/kiotvietsync/

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Kenneth Dunn
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CVE-2025-12675 : Unauthorized Data Modification in KiotViet Sync Plugin for WordPress