CVE-2023-0548

CVE-2023-0548 is a Stored Cross-Site Scripting (XSS) vulnerability affecting the Namaste! LMS WordPress plugin versions prior to 2.5.9.4. This flaw allows high-privilege users, such as administrators, to inject malicious scripts due to insufficient sanitization and escaping of certain plugin settings, even in environments where unfiltered_html is restricted. The vulnerability has a CVSS score of 4.8 (Medium), indicating a network-based attack with low complexity, requiring high privileges and user interaction, leading to low impact on confidentiality and integrity. While the direct impact on availability is none, successful exploitation could lead to session hijacking, data theft, or defacement. Currently, there is no evidence of active exploitation, nor are there publicly available exploit modules in Metasploit, Nuclei, or ExploitDB. The CVE has received minimal community discussion and media coverage, suggesting a low level of public awareness or interest.