Vulnerability in TranslatePress – Translate Multilingual sites with AI Translation — CVE-2026-120537

What to do now

Update TranslatePress – Translate Multilingual sites with AI Translation to 3.3.9 or later.

Affected versions

• Everything up to and including 3.3.8

The TranslatePress – Translate Multilingual sites with AI Translation plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'comment (storage); originals / language / original_language (exfiltration from endpoint)' parameter in all versions up to, and including, 3.3.8 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

This description is reproduced verbatim from the public vulnerability record.

• https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.8/includes/class-translation-render.php#L1061
• https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.8/includes/functions.php#L206
• https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.8/includes/trp-ajax.php#L20
• https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.8/includes/trp-ajax.php#L257
• https://plugins.trac.wordpress.org/changeset/3781398/translatepress-multilingual/trunk/includes/trp-ajax.php
• https://www.wordfence.com/threat-intel/vulnerabilities/id/e26d5534-dab1-4562-b770-aae2468505ac?source=cve

This page is compiled automatically from public databases. Accuracy is not guaranteed; confirm against the vendor advisory before acting.