CVE-2023-29211

moderate-risk
Published 2023-04-16

XWiki Commons are technical libraries common to several other top level XWiki projects. 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. The problem has been patched on XWiki 13.10.11, 14.4.7, and 14.10.

Do I need to act?

~
7.2% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
+
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/ba4c76265b0b8a5e2218be400d18f0839...
Exploit https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-w7v9-fc49-4qg4
Exploit https://jira.xwiki.org/browse/XWIKI-20297
Patch https://github.com/xwiki/xwiki-platform/commit/ba4c76265b0b8a5e2218be400d18f0839...
Exploit https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-w7v9-fc49-4qg4
Exploit https://jira.xwiki.org/browse/XWIKI-20297
49
/ 100
moderate-risk
Severity 33/34 · Critical
Exploitability 9/34 · Low
Exposure 7/34 · Low