cve.bz

CVE-2023-30537

8.8 highEPSS 1.0%

High (8.8) in xwiki xwiki. EPSS 1.0% chance of exploitation in the next 30 days. Fixed in org.xwiki.platform:xwiki-platform-flamingo-theme-ui 13.10.11, 14.10, 14.4.7.

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Any user with the right to add an object on a page 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 styles properties `FlamingoThemesCode.WebHome`. This page is installed by default. The vulnerability has been patched in XWiki versions 13.10.11, 14.4.7 and 14.10.

Severity

CVSS 3.1

8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
1.0% chance of exploitation in the next 30 days; higher than 63% of CVEs (scores of 2026-10-31)
CWEs
CWE-94, CWE-95
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-vrr8-fp7c-7qgpMavenorg.xwiki.platform:xwiki-platform-flamingo-theme-ui>=12.6.6 <13.10.1113.10.11
GHSA-vrr8-fp7c-7qgpMavenorg.xwiki.platform:xwiki-platform-flamingo-theme-ui>=14.0-rc-1 <14.4.714.4.7
GHSA-vrr8-fp7c-7qgpMavenorg.xwiki.platform:xwiki-platform-flamingo-theme-ui>=14.5 <14.1014.10

References

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