XWiki Platform allows XSS through XClass name in string properties
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-79.
Summary
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. It is possible for a user without Script or Programming rights to craft a URL pointing to a page with arbitrary JavaScript. This requires social engineer to trick a user to follow the URL. This has been patched in XWiki 14.10.21, 15.5.5, 15.10.6 and 16.0.0.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| XWiki | xwiki-platform | 15.6-rc-1 to before 15.10.2; 15.0-rc-1 to before 15.5.5; before 14.10.21; = 16.0.0-rc-1 | 15.10.2, 15.5.5, 14.10.21 | Patch available | CNA |
| — | org.xwiki.platform:xwiki-platform-oldcore (Maven) | 1.1.2 to before 14.10.21 | 14.10.21 | Patch available | GHSA-wcg9-pgqv-xm5v |
| — | org.xwiki.platform:xwiki-platform-oldcore (Maven) | 15.0-rc-1 to before 15.5.5 | 15.5.5 | Patch available | GHSA-wcg9-pgqv-xm5v |
| — | org.xwiki.platform:xwiki-platform-oldcore (Maven) | 15.6-rc-1 to before 15.10.6 | 15.10.6 | Patch available | GHSA-wcg9-pgqv-xm5v |
| — | org.xwiki.platform:xwiki-platform-oldcore (Maven) | 16.0.0-rc-1 to before 16.0.0 | 16.0.0 | Patch available | GHSA-wcg9-pgqv-xm5v |
- xwiki-platform VendorXWiki Affected 15.6-rc-1 to before 15.10.2; 15.0-rc-1 to before 15.5.5; before 14.10.21; = 16.0.0-rc-1 Fixed in 15.10.2, 15.5.5, 14.10.21 Patch available CNA
- org.xwiki.platform:xwiki-platform-oldcore (Maven) Vendor— Affected 1.1.2 to before 14.10.21 Fixed in 14.10.21 Patch available GHSA-wcg9-pgqv-xm5v
- org.xwiki.platform:xwiki-platform-oldcore (Maven) Vendor— Affected 15.0-rc-1 to before 15.5.5 Fixed in 15.5.5 Patch available GHSA-wcg9-pgqv-xm5v
- org.xwiki.platform:xwiki-platform-oldcore (Maven) Vendor— Affected 15.6-rc-1 to before 15.10.6 Fixed in 15.10.6 Patch available GHSA-wcg9-pgqv-xm5v
- org.xwiki.platform:xwiki-platform-oldcore (Maven) Vendor— Affected 16.0.0-rc-1 to before 16.0.0 Fixed in 16.0.0 Patch available GHSA-wcg9-pgqv-xm5v
Remediation
- Fix · CNA xwiki-platform (xwiki) Fixed in 15.10.2, 15.5.5, 14.10.21
- Fix · GHSA-wcg9-pgqv-xm5v org.xwiki.platform:xwiki-platform-oldcore (Maven) Fixed in 14.10.21 Advisory →
- Fix · GHSA-wcg9-pgqv-xm5v org.xwiki.platform:xwiki-platform-oldcore (Maven) Fixed in 15.5.5 Advisory →
- Fix · GHSA-wcg9-pgqv-xm5v org.xwiki.platform:xwiki-platform-oldcore (Maven) Fixed in 15.10.6 Advisory →
- Fix · GHSA-wcg9-pgqv-xm5v org.xwiki.platform:xwiki-platform-oldcore (Maven) Fixed in 16.0.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-43400
- 2026-10-03 Alias added: GHSA-wcg9-pgqv-xm5v
References
Advisory 3
More Xwiki vulnerabilities
- TI-2025-18595 Remote code execution as guest via SolrSearchMacros request in xwiki KEVCVSS 3.1CRITICAL 9.8
- TI-2023-25214 Remote code execution through the section parameter in Administration as guest in XWiki Platform CVSS 3.1CRITICAL 10.0
- TI-2025-23500 XWiki Platform vulnerable to SQL injection through getdeleteddocuments.vm template sort parameter CVSS 4.0CRITICAL 9.3
- TI-2025-23979 org.xwiki.platform:xwiki-platform-rest-server allows SQL injection in query endpoint of REST API CVSS 4.0CRITICAL 9.3
- TI-2024-20829 XWiki Platform: Remote code execution from account via SearchSuggestSourceSheet CVSS 3.1CRITICAL 10.0
- TI-2024-14375 XWiki Remote Code Execution vulnerability via user registration CVSS 3.1CRITICAL 10.0
Sources
- CVE-2024-43400 · CVE Program
- CVE-2024-43400 · NVD
- FIRST EPSS
- GHSA-wcg9-pgqv-xm5v · 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