This vulnerability (CVE-2024-29912) in iCalendrier involves CWE-79: improper neutralization of input during web page generation, leading to stored cross-site scripting. An attacker with low privileges and requiring user interaction can inject malicious scripts that execute in the context of other users' browsers, potentially compromising confidentiality, integrity, and availability. The affected versions include all versions up to 1.80. No patch or official remediation has been published yet, and no known active exploitation has been reported.

Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to information disclosure, modification of data, or disruption of service. The CVSS vector indicates network attack vector, low attack complexity, requiring privileges and user interaction, with partial impact on confidentiality, integrity, and availability.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should consider restricting privileges and limiting user input where possible to reduce risk. Monitor for updates from the vendor regarding patches or official mitigations.