CVE-2022-42345: 
Adobe Experience Manager vulnerability analysis and mitigation

Adobe Experience Manager (AEM) version 6.5.14 and earlier versions were found to contain a reflected Cross-Site Scripting (XSS) vulnerability, identified as CVE-2022-42345. The vulnerability was discovered by security researcher Jim Green and was publicly disclosed on December 19, 2022. This security issue affects Adobe Experience Manager installations up to version 6.5.14 and Adobe Experience Manager Cloud Service versions prior to 2022.10.0 (NVD).

The vulnerability is classified as a reflected Cross-Site Scripting (XSS) issue (CWE-79: Improper Neutralization of Input During Web Page Generation). It received a CVSS v3.1 Base Score of 5.4 (Medium severity) with the following vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. This indicates that the vulnerability requires network access, low attack complexity, low privileges, and user interaction to exploit (NVD).

If successfully exploited, this vulnerability allows an attacker with low privileges to execute malicious JavaScript content within the context of a victim's browser when the victim visits a specifically crafted URL referencing a vulnerable page (NVD).

Adobe has addressed this vulnerability by releasing version 6.5.15.0 for Adobe Experience Manager and version 2022.10.0 for Adobe Experience Manager Cloud Service. Users are advised to update to these or later versions to mitigate the risk (NVD).