Filtered by vendor Clevertap Subscriptions
Filtered by product Web Sdk Subscriptions
Total 2 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2026-26862 1 Clevertap 1 Web Sdk 2026-03-02 8.3 High
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
CVE-2026-26861 1 Clevertap 1 Web Sdk 2026-03-02 8.3 High
CleverTap Web SDK version 1.15.2 and earlier is vulnerable to Cross-Site Scripting (XSS) via window.postMessage. The handleCustomHtmlPreviewPostMessageEvent function in src/util/campaignRender/nativeDisplay.js performs insufficient origin validation using the includes() method, which can be bypassed by an attacker using a subdomain