PT-2026-31074 · WordPress · Strong Testimonials

Published 2026-04-08 · Updated 2026-04-13 · CVE-2026-3239

Positive Technologies (AI Summary)

CVSS v3.1

6.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Strong Testimonials versions up to and including 3.2.21

Description The Strong Testimonials plugin for WordPress is susceptible to Stored Cross-Site Scripting through the testimonial view shortcode. Insufficient input sanitization and output escaping on user-supplied attributes allows authenticated attackers with contributor-level access or higher to inject arbitrary web scripts into pages. These scripts will execute when a user accesses the affected page.

Recommendations Update Strong Testimonials to a version later than 3.2.21.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-3239

Affected Products

Strong Testimonials

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2026-3239 · Security Note
• https://t.me/CVEtracker/50012 · Telegram Post
• https://wordfence.com/threat-intel/vulnerabilities/id/88d769cd-bea8-42e4-80a8-a77c0699b50c?source=cve · Note
• https://plugins.trac.wordpress.org/changeset/3470120/strong-testimonials · Note
• https://twitter.com/cyberbivash/status/2041758897199874496 · Twitter Post
• https://twitter.com/CVEnew/status/2043561078940918194 · Twitter Post
• https://t.me/cveNotify/158408 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2041801325877359089 · Twitter Post