i18nextify is a JavaScript library that adds website internationalization via a script tag, without source code changes. Versions prior to 4.0.8 substitute {{key}} interpolation tokens inside src and href attribute values with the raw string returned by i18next.t(). The substitution logic in src/localize.js (the replaceInside handler) only guards against a duplicated http:// origin prefix — it does not validate the URL scheme of the substituted value. A translated value such as javascript:alert(1) or data:text/html,<script>...</script> is applied unchanged to the live DOM attribute when an attacker can influence the content of a translation file or the translation-backend response — for example, via a compromised translation CDN, user-contributed locales, a MITM on a plain-HTTP backend, or write access to the translation JSON. This issue was patched in version 4.0.8.
References
Configurations
History
29 May 2026, 15:08
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://github.com/i18next/i18nextify/commit/16f23dbcdcf893673587f7a03355bf7ce0a0e49e - Patch | |
| References | () https://github.com/i18next/i18nextify/security/advisories/GHSA-6457-mxpq-4fqq - Vendor Advisory | |
| First Time |
I18next
I18next i18nextify |
|
| CPE | cpe:2.3:a:i18next:i18nextify:*:*:*:*:*:*:*:* |
07 May 2026, 21:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-05-07 21:16
Updated : 2026-05-29 15:08
NVD link : CVE-2026-41692
Mitre link : CVE-2026-41692
CVE.ORG link : CVE-2026-41692
JSON object : View
Products Affected
i18next
- i18nextify
