The vulnerability CVE-2025-26982 affects the Eric-Oliver Mächler DSGVO Youtube plugin (versions up to 1.5.1). It is a DOM-based cross-site scripting issue caused by improper neutralization of input during web page generation. This allows an attacker to inject and execute arbitrary scripts in the victim's browser under certain conditions, potentially impacting confidentiality, integrity, and availability. The CVSS 3.1 base score is 6.5, reflecting medium severity with network attack vector, low attack complexity, requiring privileges and user interaction, and with partial impact on confidentiality, integrity, and availability.

Successful exploitation of this vulnerability could lead to execution of arbitrary scripts in the context of the affected web application, potentially allowing an attacker to steal sensitive information, manipulate content, or disrupt availability. The impact is rated as medium severity with partial loss of confidentiality, integrity, and availability. There are no known active exploits 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 consider limiting exposure by restricting privileges and minimizing user interaction with untrusted content. Monitor for updates from the vendor regarding patches or official mitigations.