CVE-2026-114703: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in hupe13 Extensions for Leaflet Map

This vulnerability in hupe13 Extensions for Leaflet Map allows an attacker with low privileges and requiring user interaction to inject malicious scripts via stored input that is not properly sanitized during web page generation. The flaw affects all versions from the initial release through 6.0. Exploitation could result in partial confidentiality, integrity, and availability impacts as indicated by the CVSS vector.

Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the affected application, potentially leading to information disclosure, data manipulation, or denial of service. The CVSS vector indicates network attack vector, low attack complexity, low privileges required, user interaction required, and impacts on confidentiality, integrity, and availability at a low level.

No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, users should apply standard XSS mitigations such as input validation and output encoding where possible.