Improper Neutralization of Directives in Dynamically Evaluated Code in org.xwiki.platform:xwiki-platform-panels-ui
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. In affected versions any user with view rights can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping of UIX parameters. A proof of concept exploit is to log in, add an `XWiki.UIExtensionClass` xobject to the user profile page, with an Extension Parameters content containing `label={{/html}} {{async async="true" cached="false" context="doc.reference"}}{{groovy}}println("Hello " + "from groovy!"){{/groovy}}{{/async}}`. Then, navigating to `PanelsCode.ApplicationsPanelConfigurationSheet` (i.e., `<xwiki-host>/xwiki/bin/view/PanelsCode/ApplicationsPanelConfigurationSheet` where `<xwiki-host>` is the URL of your XWiki installation) should not execute the Groovy script. If it does, you will see `Hello from groovy!` displayed on the screen. This vulnerability has been patched in XWiki 13.10.11, 14.4.7 and 14.10-rc-1. Users are advised to upgrade. For users unable to upgrade the issue can be fixed by editing the `PanelsCode.ApplicationsPanelConfigurationSheet` wiki page and making the same modifications as shown in commit `6de5442f3c`.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 | 6.3-milestone-2 to before 13.10.11; 14.0.0 to before 14.4.7; 14.5.0 to before 14.10-rc-1 | 13.10.11, 14.4.7, 14.10-rc-1 | Patch available | CNA |
| — | org.xwiki.platform:xwiki-platform-panels-ui (Maven) | 6.3-milestone-2 to before 13.10.11 | 13.10.11 | Patch available | GHSA-qxjg-jhgw-qhrv |
| — | org.xwiki.platform:xwiki-platform-panels-ui (Maven) | 14.0 to before 14.4.7 | 14.4.7 | Patch available | GHSA-qxjg-jhgw-qhrv |
| — | org.xwiki.platform:xwiki-platform-panels-ui (Maven) | 14.5 to before 14.10-rc-1 | 14.10-rc-1 | Patch available | GHSA-qxjg-jhgw-qhrv |
- xwiki-platform VendorXWiki Affected 6.3-milestone-2 to before 13.10.11; 14.0.0 to before 14.4.7; 14.5.0 to before 14.10-rc-1 Fixed in 13.10.11, 14.4.7, 14.10-rc-1 Patch available CNA
- org.xwiki.platform:xwiki-platform-panels-ui (Maven) Vendor— Affected 6.3-milestone-2 to before 13.10.11 Fixed in 13.10.11 Patch available GHSA-qxjg-jhgw-qhrv
- org.xwiki.platform:xwiki-platform-panels-ui (Maven) Vendor— Affected 14.0 to before 14.4.7 Fixed in 14.4.7 Patch available GHSA-qxjg-jhgw-qhrv
- org.xwiki.platform:xwiki-platform-panels-ui (Maven) Vendor— Affected 14.5 to before 14.10-rc-1 Fixed in 14.10-rc-1 Patch available GHSA-qxjg-jhgw-qhrv
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:* | after 6.3, before 13.10.11; 14.0 to before 14.4.7; 14.5 to before 14.10 | Vulnerable | XWiki |
| cpe:2.3:a:xwiki:xwiki:6.3:-:*:*:*:*:*:* | 6.3 | Vulnerable | XWiki |
| cpe:2.3:a:xwiki:xwiki:6.3:milestone1:*:*:*:*:*:* | 6.3 milestone1 | Vulnerable | XWiki |
| cpe:2.3:a:xwiki:xwiki:6.3:milestone2:*:*:*:*:*:* | 6.3 milestone2 | Vulnerable | XWiki |
- cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:* Versions after 6.3, before 13.10.11; 14.0 to before 14.4.7; 14.5 to before 14.10 Vulnerable ·XWiki
- cpe:2.3:a:xwiki:xwiki:6.3:-:*:*:*:*:*:* Versions 6.3 Vulnerable ·XWiki
- cpe:2.3:a:xwiki:xwiki:6.3:milestone1:*:*:*:*:*:* Versions 6.3 milestone1 Vulnerable ·XWiki
- cpe:2.3:a:xwiki:xwiki:6.3:milestone2:*:*:*:*:*:* Versions 6.3 milestone2 Vulnerable ·XWiki
Remediation
- Fix · CNA xwiki-platform (xwiki) Fixed in 13.10.11, 14.4.7, 14.10-rc-1
- Fix · GHSA-qxjg-jhgw-qhrv org.xwiki.platform:xwiki-platform-panels-ui (Maven) Fixed in 13.10.11 Advisory →
- Fix · GHSA-qxjg-jhgw-qhrv org.xwiki.platform:xwiki-platform-panels-ui (Maven) Fixed in 14.4.7 Advisory →
- Fix · GHSA-qxjg-jhgw-qhrv org.xwiki.platform:xwiki-platform-panels-ui (Maven) Fixed in 14.10-rc-1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-27479
- 2026-10-03 Alias added: GHSA-qxjg-jhgw-qhrv
References
Exploit 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-2023-27479 · CVE Program
- CVE-2023-27479 · NVD
- FIRST EPSS
- GHSA-qxjg-jhgw-qhrv · GitHub Advisory Database · CC BY 4.0
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