CVE-2022-41554: 
WordPress vulnerability analysis and mitigation

A Stored Cross-Site Scripting (XSS) vulnerability was discovered in the John West Slideshow SE WordPress plugin versions 2.5.5 and below. The vulnerability was assigned CVE-2022-41554 and was disclosed on October 28, 2022. This security issue affects WordPress installations using the vulnerable versions of the Slideshow SE plugin (Patchstack).

The vulnerability has been assigned a CVSS v3.1 base score of 5.4 (Medium) by NIST with a vector string of CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. Patchstack assigned a slightly lower CVSS score of 4.8 (Medium) with a vector string of CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N. The vulnerability is classified as 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 attack requires user interaction and authenticated access with Author or higher privileges (Patchstack).

The vulnerability has been fixed in version 2.5.6 of the Slideshow SE plugin. Users are advised to update to version 2.5.6 or later to remove the vulnerability. Patchstack users can enable auto-update for vulnerable plugins as an additional security measure (Patchstack).