Read the docs
TI-2024-06286 Aliases CVE-2024-6783GHSA-g3ch-rx76-35fx

Vue client-side XSS via prototype pollution

Priority MEDIUM 55CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

A vulnerability has been discovered in Vue, 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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00506 43rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
vuevue2.0.0 – 2.7.16—No fix listedCNA
—vue-template-compiler (npm)2.0.0 and later—No fix listedGHSA-g3ch-rx76-35fx
  • vue Vendorvue Affected 2.0.0 – 2.7.16 Fixed in — No fix listed CNA
  • vue-template-compiler (npm) Vendor— Affected 2.0.0 and later Fixed in — No fix listed GHSA-g3ch-rx76-35fx

CPE names CISA-ADP · 1

CPEVersionsRoleVendor
cpe:2.3:a:vuejs:vue:2.0.0:*:*:*:*:*:*:*2.0.0—Vue.js
  • cpe:2.3:a:vuejs:vue:2.0.0:*:*:*:*:*:*:* Versions 2.0.0 — ·Vue.js

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-6783
  2. 2026-10-03 Alias added: GHSA-g3ch-rx76-35fx

References

  • TI-2024-08823 Regular expression denial of service (ReDoS) in vue CVSS 3.1LOW 3.7

Sources