What’s Vulnerable › Vulnerabilities

CVE-2021-36857: WordPress Testimonial Builder plugin <= 1.6.1 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-08-22 · updated 2026-06-17
• Weakness: CWE-79

Description

Authenticated (editor+) Stored Cross-Site Scripting (XSS) vulnerability in wpshopmart Testimonial Builder plugin <= 1.6.1 at WordPress.

Affected products

• Testimonial: before 1.6.2 — fixed in 1.6.2

How to fix

Upgrade to a fixed version: Testimonial 1.6.2. Check the vendor advisory for mitigations.

References

• https://patchstack.com/database/vulnerability/testimonial-builder/wordpress-testimonial-builder-plugin-1-6-1-authenticated-stored-cross-site-scripting-xss-vulnerability
• https://wordpress.org/plugins/testimonial-builder/#developers
• https://patchstack.com/database/vulnerability/testimonial-builder/wordpress-testimonial-builder-plugin-1-6-1-authenticated-stored-cross-site-scripting-xss-vulnerability
• https://wordpress.org/plugins/testimonial-builder/#developers

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