CVE-2026-89412
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.
Read full descriptionShow less
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.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
- Base score: 7.2
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.53%
- Percentile among all scored CVEs: 43
- Score date: 10/4/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
🎯 ATT&CK techniques
How this vulnerability is exploited and what the attacker gains, in MITRE ATT&CK terms.
- Exploitation
T1190Exploit Public-Facing Applicationinitial access85 % - Primary impact
T1059.007JavaScriptexecution80 % - Secondary impact
T1005Data from Local Systemcollection60 %
Vulnerabilidad XSS almacenado (CWE-79) en plugin WordPress con vector AV:N/PR:N explotable remotamente. Inyección de scripts ejecutables en el diccionario de traducción sin autenticación previa permite ejecución de código JavaScript en sesiones de administrador.
Inferred by our analysis agent from the official description, CVSS vector and CWE, and checked by a supervisor. May contain errors.
🛡️ ATT&CK mitigations that cover these techniques
Affected technologies (1)
⚠ AI-inferred from the description — NVD hasn't analyzed this CVE yet, these aren't verified CPEs.
CWEs
- CWE-79
References
- 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/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/changeset/3697206/translatepress-multilingual/trunk/assets/src/js/components/translation-memory.vue
- https://plugins.trac.wordpress.org/changeset?reponame=&new=3697206%40translatepress-multilingual%2Ftags%2F3.3.6&old=3686891%40translatepress-multilingual%2Ftags%2F3.3.5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/717e8479-921b-4f18-8fbe-32e0d8a37590?source=cve
Raw JSON (NVD)
Show
{
"id": "CVE-2026-89412",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-89412",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-09-23T18:37:39.296674Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 7.2,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "security@wordfence.com",
"affectedData": [
{
"vendor": "cozmoslabs",
"product": "TranslatePress – Translate Multilingual sites with AI Translation",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "semver",
"lessThanOrEqual": "3.3.5"
}
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2026-09-22T07:16:29.927",
"references": [
{
"url": "https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.3/assets/src/js/components/translation-memory.vue#L12",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.3/includes/class-translation-memory.php#L47",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.3/includes/class-translation-memory.php#L60",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.3/includes/class-translation-render.php#L1024",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.3/includes/class-translation-render.php#L996",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.5/assets/src/js/components/translation-memory.vue#L12",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.5/includes/class-translation-memory.php#L47",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.5/includes/class-translation-memory.php#L60",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.5/includes/class-translation-render.php#L1024",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/browser/translatepress-multilingual/tags/3.3.5/includes/class-translation-render.php#L996",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3697206/translatepress-multilingual/trunk/assets/src/js/components/translation-memory.vue",
"source": "security@wordfence.com"
},
{
"url": "https://plugins.trac.wordpress.org/changeset?reponame=&new=3697206%40translatepress-multilingual%2Ftags%2F3.3.6&old=3686891%40translatepress-multilingual%2Ftags%2F3.3.5",
"source": "security@wordfence.com"
},
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/717e8479-921b-4f18-8fbe-32e0d8a37590?source=cve",
"source": "security@wordfence.com"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "security@wordfence.com",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"lastModified": "2026-09-23T19:19:42.720",
"sourceIdentifier": "security@wordfence.com"
}