Description
Vue I18n is the internationalization plugin for Vue.js. The escapeParameterHtml: true option in Vue I18n is designed to protect against HTML/script injection by escaping interpolated parameters. However, starting in version 9.0.0 and prior to versions 9.14.5, 10.0.8, and 11.1.0, this setting fails to prevent execution of certain tag-based payloads, such as <img src=x onerror=...>, if the interpolated value is inserted inside an HTML context using v-html. This may lead to a DOM-based XSS vulnerability, even when using escapeParameterHtml: true, if a translation string includes minor HTML and is rendered via v-html. Versions 9.14.5, 10.0.8, and 11.1.0 contain a fix for the issue.
References (8)
Core 8
Core References
Vendor Advisory x_refsource_confirm
https://github.com/intlify/vue-i18n/security/advisories/GHSA-x8qp-wqqm-57ph
Issue Tracking x_refsource_misc
https://github.com/intlify/vue-i18n/pull/2229
Issue Tracking x_refsource_misc
https://github.com/intlify/vue-i18n/pull/2230
Patch x_refsource_misc
https://github.com/intlify/vue-i18n/commit/49f982443ab8fd94ecc427b265ce97d57df94d7e
Patch x_refsource_misc
https://github.com/intlify/vue-i18n/commit/a47099619fb9b256e86341a8658ebe72e92ab099
Release Notes x_refsource_misc
https://github.com/intlify/vue-i18n/releases/tag/v10.0.8
Release Notes x_refsource_misc
https://github.com/intlify/vue-i18n/releases/tag/v11.1.10
Release Notes x_refsource_misc
https://github.com/intlify/vue-i18n/releases/tag/v9.14.5
Scores
CVSS v4
5.3
EPSS
0.0019
EPSS Percentile
40.5%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
Status
published
Products (8)
intlify/core
9.0.0 - 9.14.5npm
intlify/core-base
9.0.0 - 9.14.5npm
intlify/vue-i18n
>= 10.0.0, < 10.0.8
intlify/vue-i18n
>= 11.0.0, < 11.1.0
intlify/vue-i18n
>= 9.0.0, < 9.14.5
intlify/vue-i18n-core
9.2.0 - 9.14.5npm
npm/petite-vue-i18n
10.0.0 - 10.0.8npm
npm/vue-i18n
9.0.0 - 9.14.5npm
Published
Jul 16, 2025
Tracked Since
Feb 18, 2026