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CVE-2026-18512— TranslatePress <= 3.2.6 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Approved Comment Body in Translation Editor

Quick assessment

Affected
cozmoslabs TranslatePress – Translate Multilingual sites with AI Translation
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress 插件 TranslatePress（通过 AI 翻译实现多语言网站翻译）存在存储型跨站脚本（Stored XSS）漏洞。该漏洞存在于所有 3.2.6 及更早版本中，原因是插件对“已批准评论正文”在翻译编辑器字符串下拉列表中的渲染过程缺乏充分的输入清理和输出转义。这使得具有订阅者及以上权限的已认证攻击者能够在页面中注入任意 Web 脚本，当其他用户访问被注入脚本的页面时，这些恶意脚本将自动执行。

CVSS 6.4 · Medium EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
cozmoslabs TranslatePress – Translate Multilingual sites with AI Translation ≤ 3.2.6 affected
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I. Basic Information for CVE-2026-18512

Vulnerability Information
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Vulnerability Title
TranslatePress <= 3.2.6 - Authenticated (Subscriber+) Stored Cross-Site Scripting via Approved Comment Body in Translation Editor
Source: CVE Program / CVE List V5
Vulnerability Description
The TranslatePress – Translate Multilingual sites with AI Translation plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Approved Comment Body Rendered in Translation Editor Strings Dropdown in all versions up to, and including, 3.2.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
cozmoslabs TranslatePress – Translate Multilingual sites with AI Translation 0 ~ 3.2.6 -

II. Public POCs for CVE-2026-18512

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III. Intelligence Information for CVE-2026-18512

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Patches & Fixes for CVE-2026-18512 (4)

Vendor Advisories for CVE-2026-18512 (1)

IV. Related Vulnerabilities

Same product: TranslatePress – Translate Multilingual sites with AI Translation
Same vendor: cozmoslabs
Same weakness: CWE-79

V. Comments for CVE-2026-18512

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