Privilege escalation from view right on XWiki.Notifications.Code.LegacyNotificationAdministration in xwiki-platform
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Affected versions of xwiki are subject to code injection in the `since` parameter of the `/xwiki/bin/view/XWiki/Notifications/Code/LegacyNotificationAdministration` endpoint. This provides an XWiki syntax injection attack via the since-parameter, allowing privilege escalation from view to programming rights and subsequent code execution privilege. The vulnerability has been patched in XWiki 15.0-rc-1, 14.10.3, 14.4.8 and 14.10.3. Users are advised to upgrade. Users unable to upgrade may modify the page `XWiki.Notifications.Code.LegacyNotificationAdministration` to add the missing escaping. For versions < 14.6-rc-1 a workaround is to modify the file `<xwikiwebapp>/templates/distribution/eventmigration.wiki` to add the missing escaping.
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 | before 14.4.8; 14.5.0 to before 14.10.3. | 14.4.8, 14.10.3. | Patch available | CNA |
| — | org.xwiki.platform:xwiki-platform-distribution-war (Maven) | 12.6.1 to before 13.10.11 | 13.10.11 | Patch available | GHSA-jgg7-w2rj-58cj |
| — | org.xwiki.platform:xwiki-platform-distribution-war (Maven) | 14.0-rc-1 to before 14.4.8 | 14.4.8 | Patch available | GHSA-jgg7-w2rj-58cj |
| — | org.xwiki.platform:xwiki-platform-distribution-war (Maven) | 14.5 to before 14.6-rc-1 | 14.6-rc-1 | Patch available | GHSA-jgg7-w2rj-58cj |
| — | org.xwiki.platform:xwiki-platform-legacy-events-hibernate-ui (Maven) | 14.6-rc-1 to before 14.10.3 | 14.10.3 | Patch available | GHSA-jgg7-w2rj-58cj |
- xwiki-platform VendorXWiki Affected before 14.4.8; 14.5.0 to before 14.10.3. Fixed in 14.4.8, 14.10.3. Patch available CNA
- org.xwiki.platform:xwiki-platform-distribution-war (Maven) Vendor— Affected 12.6.1 to before 13.10.11 Fixed in 13.10.11 Patch available GHSA-jgg7-w2rj-58cj
- org.xwiki.platform:xwiki-platform-distribution-war (Maven) Vendor— Affected 14.0-rc-1 to before 14.4.8 Fixed in 14.4.8 Patch available GHSA-jgg7-w2rj-58cj
- org.xwiki.platform:xwiki-platform-distribution-war (Maven) Vendor— Affected 14.5 to before 14.6-rc-1 Fixed in 14.6-rc-1 Patch available GHSA-jgg7-w2rj-58cj
- org.xwiki.platform:xwiki-platform-legacy-events-hibernate-ui (Maven) Vendor— Affected 14.6-rc-1 to before 14.10.3 Fixed in 14.10.3 Patch available GHSA-jgg7-w2rj-58cj
Remediation
- Fix · CNA xwiki-platform (xwiki) Fixed in 14.4.8, 14.10.3.
- Fix · GHSA-jgg7-w2rj-58cj org.xwiki.platform:xwiki-platform-distribution-war (Maven) Fixed in 13.10.11 Advisory →
- Fix · GHSA-jgg7-w2rj-58cj org.xwiki.platform:xwiki-platform-distribution-war (Maven) Fixed in 14.4.8 Advisory →
- Fix · GHSA-jgg7-w2rj-58cj org.xwiki.platform:xwiki-platform-distribution-war (Maven) Fixed in 14.6-rc-1 Advisory →
- Fix · GHSA-jgg7-w2rj-58cj org.xwiki.platform:xwiki-platform-legacy-events-hibernate-ui (Maven) Fixed in 14.10.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-29525
- 2026-10-03 Alias added: GHSA-jgg7-w2rj-58cj
References
Exploit 2
Patch 2
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-2023-29525 · CVE Program
- CVE-2023-29525 · NVD
- FIRST EPSS
- GHSA-jgg7-w2rj-58cj · 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