LumisXP - XSS (CVE-2024-33326)

CVE-2024-33326 is a cross-site scripting (XSS) vulnerability in LumisXP versions 15.0.x to 16.1.x, specifically within the XsltResultControllerHtml.jsp component. Attackers can exploit this flaw by injecting malicious scripts through the lumPageID parameter, potentially leading to the execution of arbitrary web scripts or HTML in the context of unsuspecting users. This vulnerability could be leveraged for session hijacking, phishing, or other client-side attacks.

CrowdSec has been tracking this vulnerability and its exploits since 24th of September 2025.

Data from the CrowdSec community indicates that exploitation of CVE-2024-33326 is highly selective and intelligence-driven. Threat actors use advanced reconnaissance and carefully choose their targets, often as part of sophisticated campaigns or advanced persistent threat operations. CrowdSec network telemetry also shows that exploitation of CVE-2024-33326 has significantly declined over the past week. Attack volumes are well below the long-term average, suggesting attackers are rapidly losing interest. The vulnerability appears to be falling out of active use across most threat landscapes.

Attackers exploit this vulnerability by sending requests to XsltResultControllerHtml.jsp with a crafted lumPageId parameter containing malicious JavaScript, enabling cross-site scripting (XSS) attacks against users. Targeted endpoints include both /portal/XsltResultControllerHtml.jsp and /XsltResultControllerHtml.jsp.