CVE-2023-29509

high-risk
Published 2023-04-16

XWiki Commons are technical libraries common to several other top level XWiki projects. Any user with view rights on commonly accessible documents 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 `documentTree` macro parameters in This macro is installed by default in `FlamingoThemesCode.WebHome`. This page is installed by default. The vulnerability has been patched in XWiki 13.10.11, 14.4.7 and 14.10.

Do I need to act?

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27.2% chance of exploitation in next 30 days
EPSS score — higher than 73% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Fix available
Upgrade to: 08e0887f0362b21614e6bfcb5be7e1f568659c41, 962ee4ac0352ab1a89cc779c29e81b0674d0203e, c524887d154ff8f6df9651e36b904e234bf5a6ef
9
CVSS 9.9/10 Critical
NETWORK / LOW complexity

Affected Products (2)

Affected Vendors

Xwiki

References (6)

Patch https://github.com/xwiki/xwiki-platform/commit/80d5be36f700adcd56b6c8eb3ed8b973f...
Patch https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-f4v8-58f6-mwj4
Exploit https://jira.xwiki.org/browse/XWIKI-20279
Patch https://github.com/xwiki/xwiki-platform/commit/80d5be36f700adcd56b6c8eb3ed8b973f...
Patch https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-f4v8-58f6-mwj4
Exploit https://jira.xwiki.org/browse/XWIKI-20279
55
/ 100
high-risk
Severity 33/34 · Critical
Exploitability 15/34 · Moderate
Exposure 7/34 · Low