KiotViet Sync <= 1.8.5 - Unauthenticated Webhook Key Exposure

Exposure of Sensitive Information to an Unauthorized Actor
CVE CVE-2025-12677
CVSS Medium (5.3)
Publicly Published November 4, 2025
Last Updated November 5, 2025
Researcher kr0d
Description

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.

References

1 affected software package

Software Type Plugin
Software Slug kiotvietsync (view on wordpress.org)
Patched? No
Affected Version
  • <= 1.8.5
Patched Version
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