VULNERABILITY INTELLIGENCE
CVE-2021-36851
CVSS score4.1 MEDIUM
EPSS probability0.57%
CISA KEVNot currently listed
Published2022-04-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N
Description
Authenticated (editor or higher user role) Cross-Site Scripting (XSS) vulnerability in Web-Settler Testimonial Slider – Free Testimonials Slider Plugin (WordPress plugin) via parameters mpsp_posts_bg_color, mpsp_posts_description_color, mpsp_slide_nav_button_color.
Weakness classification
- audit@patchstack.com: CWE-79
- nvd@nist.gov: CWE-79
Primary references
- audit@patchstack.com — Third Party Advisory
- audit@patchstack.com — Release Notes, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Third Party Advisory