XWiki Platform is a generic wiki platform. Starting in version 2.3 and prior to versions 15.10.9, 16.3.0, any user with script rights can perform arbitrary remote code execution by adding instances of `XWiki.ConfigurableClass` to any page. This compromises the confidentiality, integrity and availability of the whole XWiki installation. This has been patched in XWiki 15.10.9 and 16.3.0. No known workarounds are available except upgrading.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| org.xwiki.platform:xwiki-platform-administration-ui(Maven) | 2.3 | 15.10.9 | N/A |
| org.xwiki.platform:xwiki-platform-administration-ui(Maven) | 16.0.0-rc-1 | 16.3.0 | N/A |
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