CVE-2024-6783: vue-template-compiler vulnerable to client-side Cross-Site Scripting (XSS)

July 23, 2024

A vulnerability has been discovered in vue-template-compiler, that allows an attacker to perform XSS via prototype pollution. The attacker could change the prototype chain of some properties such as Object.prototype.staticClass or Object.prototype.staticStyle to execute arbitrary JavaScript code. Vue 2 has reached End-of-Life. This vulnerability has been patched in Vue 3.

References

github.com/advisories/GHSA-g3ch-rx76-35fx
github.com/vuejs/vue
nvd.nist.gov/vuln/detail/CVE-2024-6783
www.herodevs.com/vulnerability-directory/cve-2024-6783---vue-client-side-xss

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