CVE-2026-3239

MediumCVSS 6.4/10Last modified Jul 25, 2026

Description

The Strong Testimonials plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's testimonial_view shortcode in all versions up to, and including, 3.2.21 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Metrics

CVSS 3.1 6.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Weakness enumeration

Affected software

VendorProductVersions
wpchillStrong Testimonials<= 3.2.21

References

Timeline

Published
Apr 8, 2026
Last modified
Jul 25, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-323905.4Missing Authorization vulnerability in linethemes Nanosoft nanosoft allows Exploiting Incorrectly Configured Access Control Security Levels.CVE-2026-323915.4Missing Authorization vulnerability in linethemes SmartFix smartfix allows Exploiting Incorrectly Configured Access Control Security Levels.CVE-2026-323927.5Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Creatives_Planet GrCVE-2026-323937.5Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Creatives_Planet GrCVE-2026-323944.3Missing Authorization vulnerability in PublishPress PublishPress Capabilities capability-manager-enhanced allows Exploiting Incorrectly ConfCVE-2026-323955.3Missing Authorization vulnerability in Xpro Xpro Addons For Beaver Builder – Lite xpro-addons-beaver-builder-elementor allows Exploiting IncCVE-2026-323965.3Missing Authorization vulnerability in RadiusTheme Team tlp-team allows Exploiting Incorrectly Configured Access Control Security Levels.ThiCVE-2026-323975.3Missing Authorization vulnerability in YMC Filter & Grids ymc-smart-filter allows Exploiting Incorrectly Configured Access Control Security CVE-2026-323986.5Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Subrata Mal TeraWallet – For WoCVE-2026-323998.5Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in David Lingren Media LIbrary Assistant CVE-2026-32404.8In Concrete CMS below version 9.4.8, a user with permission to edit a page with element Legacy form can perform a stored XSS attack towards CVE-2026-324007.5Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemetechMount Bold
CVE-2026-3239: Medium severity, CVSS 6.4 | Vulnix