CVE-2026-26861
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
Vendor
Product
CWE
Yayın Tarihi
2026-02-27 18:16:12
Güncelleme
2026-03-03 18:46:02
Source Identifier
cve@mitre.org
KEV Date Added
-