CVE-2023-29211 – org.xwiki.platform:xwiki-platform-wiki-ui-mainwiki

Package

Manager: maven
Name: org.xwiki.platform:xwiki-platform-wiki-ui-mainwiki
Vulnerable Version: >=5.3-milestone-2 <13.10.11 || >=14.0-rc-1 <14.4.7 || >=14.5 <14.10

Severity

Level: Critical

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

EPSS: 0.08287 pctl0.91921

Details

org.xwiki.platform:xwiki-platform-wiki-ui-mainwiki Eval Injection vulnerability ### Impact Any user with view rights `WikiManager.DeleteWiki` 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 the `wikiId` url parameter. A proof of concept exploit is to open <xwiki-host>/xwiki/bin/view/WikiManager/DeleteWiki?wikiId=%22+%2F%7D%7D+%7B%7Basync+async%3D%22true%22+cached%3D%22false%22+context%3D%22doc.reference%22%7D%7D%7B%7Bgroovy%7D%7Dprintln%28%22Hello+from+groovy%21%22%29%7B%7B%2Fgroovy%7D%7D%7B%7B%2Fasync%7D%7D where <xwiki-host> is the URL of your XWiki installation. ### Patches The problem has been patched on XWiki 13.10.11, 14.4.7, and 14.10. ### Workarounds The issue can be fixed manually applying this [patch](https://github.com/xwiki/xwiki-platform/commit/ba4c76265b0b8a5e2218be400d18f08393fe1428#diff-64f39f5f2cc8c6560a44e21a5cfd509ef00e8a2157cd9847c9940a2e08ea43d1R63-R64). If you have any questions or comments about this advisory: * Open an issue in [Jira XWiki.org](https://jira.xwiki.org/) * Email us at [Security Mailing List](mailto:security@xwiki.org)

Metadata

Created: 2023-04-12T20:35:30Z
Modified: 2023-04-26T20:33:26Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/04/GHSA-w7v9-fc49-4qg4/GHSA-w7v9-fc49-4qg4.json
CWE IDs: ["CWE-94", "CWE-95"]
Alternative ID: GHSA-w7v9-fc49-4qg4
Finding: F184
Auto approve: 1