CVE-2026-4683
Medium
Description
The Smartcat Translator for WPML plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'routeData' REST endpoint in all versions up to, and including, 3.1.77. This makes it possible for unauthenticated attackers to overwrite the plugin's Smartcat API credentials (account ID, API secret key, hub key, API host, and hub host), effectively hijacking the translation service or causing a denial of service.
SeverityMedium
CVSS6.5
Exploit probability—
ProductSmartcat Translator for WPML
PublishedMay 15, 2026
First seenMay 15, 2026
Weakness typeCWE-862Missing authorization
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| smartcatai Smartcat Translator for WPML | v ≤ 3.1.77 | — |
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