CVE-2026-89412
Vulnérabilité élevée dans TranslatePress – Translate Multilingual sites with AI Translation (cozmoslabs)
Description
The TranslatePress – Translate Multilingual sites with AI Translation plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Translation Memory Suggestion Panel (v-html on suggestion.original) in all versions up to, and including, 3.3.5 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. Unauthenticated attackers can seed the translation dictionary's original column with executable HTML because the front-end rendering pipeline decodes entity-encoded payloads via html_entity_decode() before persistence, and the original column is deliberately exempt from kses filtering — meaning no save-time sanitizer neutralizes the stored payload before it is later rendered in an administrator's session.
Gravité et risque d'exploitation
CVE-2026-89412 obtient un score CVSS de 7.2/10, soit une gravité élevée. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 0.53 %, ce qui la place devant 43.5 % des CVE référencées.
Que faire ?
- Vérifiez si TranslatePress – Translate Multilingual sites with AI Translation (versions <=3.3.5, 0) est présent sur votre parc.
- Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
- À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
- Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.
Références
- https://www.wordfence.com/threat-intel/vulnerabilities/id/717e8479-921b-4f18-8fbe-32e0d8a37590?source=cve
- https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.5/assets/src/js/components/translation-memory.vue#L12
- https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.5/includes/class-translation-memory.php#L47
- https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.5/includes/class-translation-memory.php#L60
- https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.5/includes/class-translation-render.php#L1024
- https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.5/includes/class-translation-render.php#L996
- https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.3/assets/src/js/components/translation-memory.vue#L12
- https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.3/includes/class-translation-memory.php#L47
- https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.3/includes/class-translation-memory.php#L60
- https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.3/includes/class-translation-render.php#L1024
- https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.3/includes/class-translation-render.php#L996
- https://plugins.trac.wordpress.org/changeset?reponame=&new=3697206%40translatepress-multilingual%2Ftags%2F3.3.6&old=3686891%40translatepress-multilingual%2Ftags%2F3.3.5
- https://plugins.trac.wordpress.org/changeset/3697206/translatepress-multilingual/trunk/assets/src/js/components/translation-memory.vue
