TI-2026-82494 Aliases CVE-2026-61995 GHSA-cwqq-2rcx-r8jw

Cross-site scripting in WordPress YouTube Showcase plugin

LOW 31CWE-79Published 2026-10-29 · Updated 2026-10-29

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

The YouTube Showcase plugin by emarket-design for WordPress is affected up to and including version 4.1.0. Improper neutralization of input during web page generation (CWE-79) lets attacker-supplied script run in a page. An unauthenticated remote attacker can trigger this, but it requires a user to interact with the affected page.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Description from the CNA

Unauthenticated Cross Site Scripting (XSS) in YouTube Showcase <= 4.1.0 versions.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00228 13th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
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

Vendor	Product	Affected versions	Fixed in	Status	Source
emarket-design	YouTube Showcase	up to 4.1.0	—	No fix listed	CNA

YouTube Showcase Vendoremarket-design Affected up to 4.1.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for YouTube Showcase.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Timeline

2026-10-29 Threatist record created from CVE-2026-61995
2026-10-29 Alias added: GHSA-cwqq-2rcx-r8jw
2026-10-29 CISA SSVC decision points changed
2026-10-29 Priority changed: MEDIUM → LOW

References

Other 1

https://patchstack.com/database/wordpress/plugin/youtube-showcase/vulnerability/wordpress-youtube-showcase-plugin-4-1-0-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2024-05779 Request a Quote < 2.4.1 - Admin+ Stored XSS CVSS 3.1MEDIUM 5.9
TI-2026-12634 Customer Support Ticket System & Helpdesk <= 6.0.5 - Unauthenticated Code Injection via 'path' Parameter CVSS 3.1CRITICAL 9.8
TI-2026-08619 WP Ticket <= 6.0.4 - Unauthenticated SQL Injection via WordPress Search 's' Parameter CVSS 3.1HIGH 7.5
TI-2022-02068 Request a Quote <= 2.3.7 - CSV Injection CVSS 3.1HIGH 8.8
TI-2026-12066 Request a Quote Form Plugin <= 2.5.5 - Unauthenticated Code Injection via 'path' Parameter CVSS 3.1HIGH 7.5
TI-2025-07706 Multiple Plugins by emarket-design <= Multiple Versions - Unauthenticated Limited Remote Code Execution CVSS 3.1HIGH 8.1

See all 34 →

Sources

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