CVE-2021-36851

WordPress Testimonial Slider plugin <= 3.5.8.3 - Cross-Site Scripting (XSS) vulnerability

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.

Category

4.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.16%
Third-Party Advisory patchstack.com Third-Party Advisory wordpress.org
Affected: Web-Settler Testimonial Slider – Free Testimonials Slider Plugin (WordPress plugin)
Published at:
Updated at:

References

Link Tags
https://wordpress.org/plugins/testimonial-add/#developers third party advisory release notes
https://patchstack.com/database/vulnerability/testimonial-add/wordpress-testimonial-slider-plugin-3-5-8-3-cross-site-scripting-xss-vulnerability third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-36851?
CVE-2021-36851 has been scored as a medium severity vulnerability.
How to fix CVE-2021-36851?
To fix CVE-2021-36851, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-36851 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-36851 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-36851?
CVE-2021-36851 affects Web-Settler Testimonial Slider – Free Testimonials Slider Plugin (WordPress plugin).
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