by Kastro
Paper/Archive/CVE-2023-30537

CVE-2023-30537

xwiki xwiki-platform — org.xwiki.platform:xwiki-platform-flamingo-theme-ui vulnerable to privilege escalation

EPSS 1%public exploitCVSS 9.9
critical.is priorityof 100
53
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0EPSS percentile 63.9.639 × 2012.8Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
xwiki-platform>= 12.6.6, < 13.10.11–CNA
xwiki-platform>= 14.0-rc-1, < 14.4.7–CNA
xwiki-platform>= 14.5, < 14.10–CNA

Scores by source

GitHub_M (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

refgithub.com/xwiki/xwiki-platform/security/advisories/GHSA-vrr8-fp7c-7qgprefgithub.com/xwiki/xwiki-platform/commit/df596f15368342236f8899ca122af8f3df0fe2e8refjira.xwiki.org/browse/XWIKI-20280