CVE-2026-26861: Origin Validation Error

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 ...

CleverTap Web SDK 安全漏洞

The CleverTap Web SDK is an open-source developer toolkit developed by CleverTap. The CleverTap Web SDK versions 1.15.2 and earlier contain security vulnerabilities. These vulnerabilities stem from the insufficient source verification in the handleCustomHtmlPreviewPostMessageEvent function within...