CVE-2025-51684

CleverTap Web SDK v1.15.1 is vulnerable to Cross Site Scripting XSS. The application does not sanitize untrusted data received via window.postMessage before injecting it into the page DOM. An attacker can craft a malicious message that, when processed by renderCustomHtml, results in execution of...

CVE-2025-51684

CVE-2025-51684 affects CleverTap Web SDK v1.15.1. The issue is a Cross Site Scripting (XSS) weakness where untrusted data received via window.postMessage is not sanitized before injecting into the DOM by renderCustomHtml, enabling arbitrary JavaScript execution in the hosting site context. Exploi...

PT-2026-66576

Name of the Vulnerable Software and Affected Versions CleverTap Web SDK version 1.15.1 Description Cross Site Scripting XSS occurs because the application fails to sanitize untrusted data received via window.postMessage before injecting it into the page DOM. An attacker can craft a malicious...

EUVD-2025-210564

CleverTap Web SDK v1.15.1 is vulnerable to Cross Site Scripting XSS. The application does not sanitize untrusted data received via window.postMessage before injecting it into the page DOM. An attacker can craft a malicious message that, when processed by renderCustomHtml, results in execution of...