XWiki Platform vulnerable to privilege escalation via properties with wiki syntax that are executed with wrong author
Impact
It's possible to use the right of an existing document content author to execute a text area property.
To reproduce:
- As an admin with programming rights, create a new user without script or programming right.
- Login with the freshly created user.
- Insert the following text in source mode in the about section:
{{groovy}}println("hello from groovy!"){{/groovy}}
- Click "Save & View"
Patches
This has been patched in XWiki 14.10, 14.4.7, and 13.10.11.
Workarounds
No known workaround.
References
https://jira.xwiki.org/browse/XWIKI-20373
For more information
If you have any questions or comments about this advisory:
- Open an issue in Jira
- Email us at Security ML
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.xwiki.platform:xwiki-platform-legacy-oldcore | >= 13.10, < 13.10.11, >= 14.0, < 14.4.7, >= 14.5, < 14.10 | 13.10.11, 14.4.7, 14.10 |
| Java / Kotlin (Maven) | org.xwiki.platform:xwiki-platform-oldcore | >= 13.10, < 13.10.11, >= 14.0, < 14.4.7, >= 14.5, < 14.10 | 13.10.11, 14.4.7, 14.10 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H- Weakness (CWE)
CWE-284- Platform
- Java / Kotlin (Maven)
- Package
org.xwiki.platform:xwiki-platform-legacy-oldcore, org.xwiki.platform:xwiki-platform-oldcore- Disclosed
- 03.03.2023
- Updated
- 11.10.2026 13:19
Sources and licenses
OSV / GitHub Advisory Database - GHSA-3738-p9x3-mv9r - CC BY 4.0
Vulnerability history: org.xwiki.platform:xwiki-platform-oldcore
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 46
- First → latest
- 09.2020 07.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 12
- High 17
- Medium 15
- Low 2
Disclosures per year
- 2020: 2
- 2021: 1
- 2022: 12
- 2023: 15
- 2024: 7
- 2025: 6
- 2026: 3
-
XWiki Platform vulnerable to privilege escalation via properties with wiki syntax that are executed with wrong author this entry
Know which vulnerabilities affect your application
With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.