This vulnerability involves improper input sanitization in List Mixcloud, leading to stored XSS. Attackers can inject malicious scripts that persist on the server and execute when other users view the affected pages. The issue affects all versions up to 1.4. The CVSS vector indicates network attack vector, low attack complexity, requiring low privileges and user interaction, with a scope change and low impact on confidentiality, integrity, and availability.

Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the victim's browser, potentially leading to session hijacking, defacement, or other malicious actions. The impact is rated as medium severity based on the CVSS score of 6.5. There are no reports of active exploitation in the wild.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should apply standard XSS mitigations such as input validation and output encoding where possible. Monitor vendor channels for updates regarding patches or official fixes.