CVE-2025-12677

MEDIUM 5.3

KiotViet Sync <= 1.8.5 - Unauthenticated Webhook Key Exposure

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

The KiotViet Sync plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.8.5 via the register_api_route() function in kiotvietsync/includes/public_actions/WebHookAction.php. This makes it possible for unauthenticated attackers to extract the webhook token value when configured.

CWE	CWE-200
Vendor	mykiot
Product	kiotviet sync
Published	Nov 5, 2025
Last Updated	Apr 8, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

mykiot / KiotViet Sync

0 ≤ 1.8.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/1114a84e-3425-402f-bcdc-a2ee05b2dbc9?source=cve wordpress.org: https://wordpress.org/plugins/kiotvietsync/

Credits

Kenneth Dunn