CVE-2024-52842: 
Adobe Experience Manager vulnerability analysis and mitigation

CVE-2024-52842 is a stored Cross-Site Scripting (XSS) vulnerability affecting Adobe Experience Manager versions 6.5.21 and earlier. The vulnerability was discovered and disclosed in December 2024, with Adobe releasing details through their security bulletin (Vendor Advisory). The vulnerability affects both the standard AEM installations and AEM Cloud Service deployments (NVD).

The vulnerability is classified as a stored Cross-Site Scripting (XSS) vulnerability (CWE-79) that allows attackers to inject malicious scripts into vulnerable form fields. When victims browse to pages containing the compromised fields, the malicious JavaScript executes in their browsers. The vulnerability has been assigned a CVSS v3.1 base score of 5.4 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N, indicating network accessibility with low attack complexity but requiring user interaction (NVD).

If exploited, this vulnerability could allow attackers to execute malicious JavaScript code in victims' browsers when they visit pages containing compromised form fields. This could potentially lead to theft of sensitive information, session hijacking, or other client-side attacks within the context of the affected Adobe Experience Manager installation (NVD).

Adobe has addressed this vulnerability by releasing updates for affected versions. Users are advised to upgrade to the latest version of Adobe Experience Manager. For AEM 6.5 installations, users should upgrade to version 6.5.22.0 or later, and for AEM Cloud Service, users should ensure they are running version 2024.11.0 or later (Vendor Advisory).