This vulnerability (CVE-2024-25593) affects Basix NEX-Forms – Ultimate Form Builder through version 8.5.5 and is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation). It allows stored cross-site scripting (XSS), where malicious input is not properly sanitized before being rendered in a web page, potentially enabling script execution in the context of affected users. The CVSS 3.1 base score is 6.5, reflecting network attack vector, low attack complexity, requiring low privileges and user interaction, and impacts confidentiality, integrity, and availability at a low level. No patch or official remediation is currently documented, and no known active exploitation has been reported.

Successful exploitation could allow an attacker with low privileges to inject malicious scripts that execute in the context of other users viewing the affected forms, potentially leading to information disclosure, session hijacking, or other impacts on confidentiality, integrity, and availability. The impact is rated medium severity based on the CVSS score of 6.5. There are no known active exploits reported.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider applying input validation or output encoding workarounds if feasible, and restrict access to the affected forms to trusted users. Monitor vendor channels for updates regarding patches or official mitigations.