Vulnerability · Published Apr 16, 2023 · Assigned by GitHub_M

CVE-2023-30537org.xwiki.platform:xwiki-platform-flamingo-theme-ui vulnerable to privilege escalation

Critical 9.9

In plain English

A critical-severity security flaw in xwiki-platform from xwiki. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.9Critical
Exploit odds (30 days)1.0%top 35.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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 packages & fixed versions

EcosystemPackageFixed inAdvisory
Mavenorg.xwiki.platform:xwiki-platform-flamingo-theme-ui13.10.11GHSA-vrr8-fp7c-7qgp
Mavenorg.xwiki.platform:xwiki-platform-flamingo-theme-ui14.4.7GHSA-vrr8-fp7c-7qgp
Mavenorg.xwiki.platform:xwiki-platform-flamingo-theme-ui14.10GHSA-vrr8-fp7c-7qgp

Affected products (as reported)

VendorProductVersions
xwiki xwiki-platform >= 12.6.6, < 13.10.11>= 14.0-rc-1, < 14.4.7>= 14.5, < 14.10

Weakness: CWE-95 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L

References