GitHub Advisoryadvisory · Maven

GHSA-w7v9-fc49-4qg4 org.xwiki.platform:xwiki-platform-wiki-ui-mainwiki Eval Injection vulnerability

CRITICAL Published 2023-04-12 Modified 2023-04-26 Official page ↗
Aliases
CVE-2023-29211
Ecosystem
Maven
Packages
org.xwiki.platform:xwiki-platform-wiki-ui-mainwiki
Severity
Critical
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-94, CWE-95
Reviewed
2023-04-12

Affected packages

• Maven org.xwiki.platform:xwiki-platform-wiki-ui-mainwiki: >= 5.3-milestone-2, < 13.10.11 → fixed in 13.10.11 • Maven org.xwiki.platform:xwiki-platform-wiki-ui-mainwiki: >= 14.0-rc-1, < 14.4.7 → fixed in 14.4.7 • Maven org.xwiki.platform:xwiki-platform-wiki-ui-mainwiki: >= 14.5, < 14.10 → fixed in 14.10

Description

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/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 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. If you have any questions or comments about this advisory: • Open an issue in Jira XWiki.org • Email us at Security Mailing List

Related

Alias · CVE (1)

  • CVE-2023-29211 XWiki Commons are technical libraries common to several other top level XWiki projects. vulnerability

Weakness · CWE (2)

  • CWE-94 Improper Control of Generation of Code weakness
  • CWE-95 Improper Neutralization of Directives in Dynamically Evaluated Code weakness

References