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6.5

Visual Composer Builder lets attackers add hidden scripts

CVE-2025-48276 · published 1 year ago
Summary

The Visual Composer Website Builder can store malicious code entered by a user, which later runs in visitors' browsers. This could allow attackers to steal information or hijack user sessions. Update the builder to the latest version to close the gap and review any content for unexpected scripts.

Original advisory text
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Visual Composer Visual Composer Website Builder visualcomposer allows Stored XSS.This issue aff...
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Visual Composer Visual Composer Website Builder visualcomposer allows Stored XSS.This issue affects Visual Composer Website Builder: from n/a through <= 45.11.0.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
6.5 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-79Cross-site Scripting (XSS)
Timeline
Published19 May 2025
Updated4 Nov 2026
First seen7 Mar 2026
Sources
CVE-2025-48276 · NVD
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