Medium severity5.4NVD Advisory· Published Mar 16, 2022· Updated Jun 17, 2026
CVE-2021-33853
CVE-2021-33853
Description
A Cross-Site Scripting (XSS) attack can cause arbitrary code (javascript) to run in a user’s browser while the browser is connected to a trusted website. As the vehicle for the attack, the application targets the users and not the application itself. Additionally, the XSS payload is executed when the user attempts to access any page of the CRM.
Patches
Vulnerability mechanics
References
1- cybersecurityworks.com/zerodays/cve-2021-33853-stored-cross-site-scripting-in-x2crm.htmlnvdExploitThird Party Advisory
News mentions
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