CVE-2024-53771: 
WordPress vulnerability analysis and mitigation

A DOM-Based Cross-site Scripting (XSS) vulnerability was discovered in Sergio Micó SimpleSchema affecting versions through 1.7.6.9. The vulnerability was reported on November 28, 2024, and was assigned CVE-2024-53771 (Patchstack).

The vulnerability is classified as a Cross-site Scripting (XSS) issue, specifically of the DOM-Based type. It has been assigned a CVSS v3.1 base score of 6.5 (Medium) with the following vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L. The vulnerability is categorized under CWE-79: Improper Neutralization of Input During Web Page Generation (NVD).

This vulnerability could allow a malicious actor to inject malicious scripts, such as redirects, advertisements, and other HTML payloads into the website which will be executed when guests visit the site. The software is considered abandoned as it was last updated over a year ago and will likely not receive further updates or fixes (Patchstack).

The vulnerability requires contributor-level privileges to exploit. It was discovered by researcher SOPROBRO and reported on October 17, 2024 (Patchstack).

As there is no official fix available, users are advised to remove and replace the software with an alternative solution. The vulnerability is considered to have a low severity impact and is unlikely to be exploited (Patchstack).