WordPress YouTube Showcase plugin <= 3.5.1 - Cross Site Scripting (XSS) vulnerability
Priority LOW 28CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- 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
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in emarket-design YouTube Showcase youtube-showcase allows Stored XSS.This issue affects YouTube Showcase: from n/a through <= 3.5.1.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00156 4th 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 3.5.1 | — | No fix listed | CNA |
- YouTube Showcase Vendoremarket-design Affected up to 3.5.1 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-15636
- 2026-10-03 Alias added: GHSA-9xj2-4996-7w4r
More emarket-design vulnerabilities
- 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
Sources
- CVE-2025-15636 · CVE Program
- CVE-2025-15636 · NVD
- FIRST EPSS
- GHSA-9xj2-4996-7w4r · GitHub Advisory Database · CC BY 4.0
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