CVE-2024-29109 is a CWE-79 (Improper Neutralization of Input During Web Page Generation) vulnerability in the Shariff Wrapper product by Jan-Peter Lambeck & 3UU. This stored XSS flaw allows malicious input to be injected and persistently stored, potentially leading to execution of arbitrary scripts in the context of users viewing the affected web pages. The vulnerability affects all versions up to 4.6.10. The CVSS 3.1 vector indicates network attack vector, low attack complexity, low privileges required, user interaction required, and scope changed, with limited impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available.

Successful exploitation of this stored XSS vulnerability could allow an attacker to execute arbitrary scripts in the context of users of the affected Shariff Wrapper web pages. This may lead to limited confidentiality loss, integrity compromise, and availability disruption. However, the attack requires user interaction and some privileges, and the overall severity is medium. There are no known exploits in the wild at this time.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should consider applying input validation or output encoding workarounds if feasible. Monitor vendor channels for updates and apply patches promptly once available.