CVE-2022-50947

MEDIUM 6.4

WordPress Plugin Testimonial Slider and Showcase 2.2.6 Stored XSS

CVSS Score

6.4

EPSS Score

0.0%

EPSS Percentile

9th

WordPress Plugin Testimonial Slider and Showcase 2.2.6 contains a stored cross-site scripting vulnerability that allows authenticated editors to inject malicious scripts by failing to sanitize the post_title parameter. Attackers with editor privileges can inject JavaScript payloads through the testimonial title field that execute in the browsers of users viewing the draft post, enabling cookie theft and session hijacking.

CWE	CWE-79
Vendor	radiustheme
Product	testimonial slider and showcase
Published	May 10, 2026
Last Updated	May 12, 2026

Stay Ahead of the Next One

Get instant alerts for radiustheme testimonial slider and showcase

Be the first to know when new medium vulnerabilities affecting radiustheme testimonial slider and showcase are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

None

Affected Versions

RadiusTheme / Testimonial Slider and Showcase

2.2.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/51007 wordpress.org: https://wordpress.org wordpress.org: https://wordpress.org/plugins/testimonial-slider-and-showcase/ vulncheck.com: https://www.vulncheck.com/advisories/wordpress-plugin-testimonial-slider-and-showcase-stored-xss

Credits

saitamang, yunaranyancat, syad