CVE-2026-81289: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in sonaar MP3 Audio Player for Music, Radio & Podcast by Sonaar

This vulnerability (CWE-79) involves improper neutralization of input during web page generation in the Sonaar MP3 Audio Player for Music, Radio & Podcast. It allows unauthenticated attackers to perform cross-site scripting (XSS) attacks, which can lead to partial compromise of user data and application functionality. The CVSS 3.1 base score is 7.1, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability. The affected versions are all versions up to and including 5.13.1, although the exact affected versions were not explicitly listed in the input data.

Successful exploitation can lead to partial loss of confidentiality, integrity, and availability of the affected application and its users' data due to the execution of malicious scripts in the context of the vulnerable web application. This can facilitate actions such as session hijacking, defacement, or redirection to malicious sites.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been provided at this time. Users should monitor vendor communications for updates and apply patches once available.