CVE-2026-26862

CleverTap Web SDK version 1.15.2 and earlier is vulnerable to DOM-based Cross-Site Scripting (XSS) via window.postMessage in the Visual Builder module...

Description d'origine

La description telle que publiée par la source (souvent en anglais).

CleverTap Web SDK version 1.15.2 and earlier is vulnerable to DOM-based Cross-Site Scripting (XSS) via window.postMessage in the Visual Builder module. The origin validation in src/modules/visualBuilder/pageBuilder.js (lines 56-60) uses the includes() method to verify the originUrl contains "dashboard.clevertap.com", which can be bypassed by an attacker using a crafted subdomain

Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

Références

advisory github.com
advisory nvd.nist.gov
patch github.com
report github.com
web github.com