CVE-2023-48603: 
Adobe Experience Manager vulnerability analysis and mitigation

Adobe Experience Manager versions 6.5.18 and earlier are affected by a stored Cross-Site Scripting (XSS) vulnerability. The vulnerability was discovered and disclosed on December 15, 2023, and affects both the cloud service and standard installations of Adobe Experience Manager (NVD, Adobe Advisory).

The vulnerability is classified as a stored Cross-Site Scripting (XSS) vulnerability (CWE-79) that could be exploited by a low-privileged attacker to inject malicious scripts into vulnerable form fields. The vulnerability has been assigned a CVSS v3.1 base score of 5.4 (Medium), with the following vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N (NVD).

When successfully exploited, malicious JavaScript may be executed in a victim's browser when they browse to the page containing the vulnerable field. This can lead to unauthorized access to user data, session hijacking, or other client-side attacks within the context of the affected Adobe Experience Manager installation (Adobe Advisory).

Adobe has released security updates to address this vulnerability. Users are advised to update to the latest version of Adobe Experience Manager. The vulnerability has been fixed in versions after 6.5.18 (Adobe Advisory).