CVE-2024-38678: 
WordPress vulnerability analysis and mitigation

A Cross-site Scripting (XSS) vulnerability was discovered in the WordPress Calendar.online / Kalender.digital Plugin affecting versions up to 1.0.8. The vulnerability was reported on April 30, 2024, by researcher LVT-tholv2k and was officially published on July 10, 2024. The issue was assigned CVE-2024-38678 and relates to improper neutralization of input during web page generation (Patchstack).

The vulnerability is classified as a Stored Cross-Site Scripting (XSS) issue, identified as CWE-79 (Improper Neutralization of Input During Web Page Generation). It received a CVSS v3.1 base score of 6.5 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L. The vulnerability requires contributor-level privileges to exploit (Patchstack).

The vulnerability could allow a malicious actor to inject malicious scripts, including redirects, advertisements, and other HTML payloads into the website. These injected scripts would be executed when guests visit the affected site (Patchstack).

The vulnerability has been fixed in version 1.0.9 of the Calendar.online / Kalender.digital Plugin. Users are advised to update to version 1.0.9 or later to remediate the issue. Additionally, Patchstack has issued a virtual patch to mitigate this vulnerability by blocking potential attacks until users can update to the fixed version (Patchstack).