Vulnerability · Published Nov 5, 2025 · Assigned by Wordfence
CVE-2025-12677KiotViet Sync <= 1.8.5 - Unauthenticated Webhook Key Exposure
Medium 5.3
In plain English
A medium-severity information exposure in KiotViet Sync from mykiot. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 80.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| mykiot | KiotViet Sync | 0 – through 1.8.5 |
Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N