Cross-site scripting in radykal Fancy Product Designer
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The Fancy Product Designer plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Shortcode Order 'elements[].title' Parameter in all versions up to, and including, 6.5.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The injected payload is written to the DOM via innerHTML within the beforeElementAdd JavaScript event handler when processing the elements[].title field from the stored order JSON, meaning execution occurs specifically when an administrator reviews shortcode orders in the WordPress admin panel.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-84280
- 2026-10-03 Alias added: GHSA-j397-69jf-ffwj
References
More radykal vulnerabilities
- TI-2021-06662 Fancy Product Designer < 4.6.9 - Unauthenticated Arbitrary File Upload and RCE CVSS 3.1CRITICAL 9.8
- TI-2024-34722 WordPress Fancy Product Designer plugin <= 6.4.3 - Unauthenticated SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
- TI-2024-00332 Fancy Product Designer < 6.1.5 - Admin+ SQL Injection CVSS 3.1MEDIUM 6.5
- TI-2024-00834 Fancy Product Designer < 6.1.8 - Reflected Cross Site Scripting CVSS 3.1MEDIUM 6.3
- TI-2024-00831 Fancy Product Designer < 6.1.81 - Admin+ Cross Site Scripting via Product Title CVSS 3.1MEDIUM 4.8
- TI-2024-34823 WordPress Fancy Product Designer plugin <= 6.4.3 - Unauthenticated Arbitrary File Upload vulnerability CVSS 3.1CRITICAL 9.0
Sources
- CVE-2026-84280 · CVE Program
- CVE-2026-84280 · NVD
- FIRST EPSS
- GHSA-j397-69jf-ffwj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences