CVE-2026-104396: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Jeroen Peters Name Directory

The vulnerability CVE-2026-104396 in Jeroen Peters Name Directory is a stored cross-site scripting (XSS) flaw caused by improper neutralization of input during web page generation. This allows an attacker with limited privileges and requiring user interaction to inject malicious scripts that can lead to partial confidentiality, integrity, and availability impacts. The affected versions include all releases from initial up to 1.34.2. The CVSS 3.1 vector indicates network attack vector, low attack complexity, low privileges required, user interaction required, and scope change with low impact on confidentiality, integrity, and availability.

Successful exploitation of this stored XSS vulnerability can allow an attacker to execute malicious scripts in the context of the affected application, potentially leading to partial disclosure of information, modification of data, or disruption of service. The impact is rated as medium severity with limited confidentiality, integrity, and availability impact.

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 and apply patches promptly once released.