Vulnerability · Published May 10, 2026 · Assigned by VulnCheck

CVE-2022-50947WordPress Plugin Testimonial Slider and Showcase 2.2.6 Stored XSS

Medium 6.4

In plain English

A medium-severity cross-site scripting in Testimonial Slider and Showcase from RadiusTheme. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).

Severity (CVSS 3.1)6.4Medium

Exploit odds (30 days)0.2%top 90.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
RadiusTheme	Testimonial Slider and Showcase	2.2.6

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

References

ExploitDB-51007 exploit
Official Product Homepage product
Product Reference product
VulnCheck Advisory: WordPress Plugin Testimonial Slider and Showcase 2.2.6 Stored XSS third-party-advisory