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TI-2022-26399 Aliases CVE-2022-50947GHSA-mffq-rxr9-jpph

WordPress Plugin Testimonial Slider and Showcase 2.2.6 Stored XSS

Priority MEDIUM 56CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00197 9th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
RadiusThemeTestimonial Slider and Showcase2.2.6—No fix listedCNA
  • Testimonial Slider and Showcase VendorRadiusTheme Affected 2.2.6 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-50947
  2. 2026-10-03 Alias added: GHSA-mffq-rxr9-jpph

References

Exploit 1

Other 2

  • TI-2022-02454 Classima < 2.1.11 - Reflected Cross-Site Scripting CVSS 3.1MEDIUM 6.1
  • TI-2024-08572 Team Members Showcase < 4.4.2 - Editor+ Stored XSS CVSS 3.1MEDIUM 4.8
  • TI-2024-03390 The Post Grid < 7.5.0 - Editor+ Stored XSS via Grid Creation CVSS 3.1MEDIUM 4.8
  • TI-2024-01623 Testimonial Slider < 2.3.7 - Author+ Settings Update CVSS 3.1MEDIUM 4.3
  • TI-2026-67962 SQL injection in RadiusTheme Radius Booking WordPress plugin CVSS 3.1CRITICAL 9.3
  • TI-2026-25005 WordPress ShopBuilder Pro – Elementor WooCommerce Builder Addons plugin <= 2.2.0 - Arbitrary File Deletion vulnerability CVSS 3.1HIGH 8.6
See all 73 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences