PT-2023-22764 · Xwiki · Xwiki Platform

Michael Hamann · Published 2023-04-12 · Updated 2023-04-26 · CVE-2023-30537

Positive Technologies (AI Summary)

CVSS v3.1

9.9

Critical

Base vector

AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L

Name of the Vulnerable Software and Affected Versions XWiki Platform versions prior to 13.10.11 XWiki Platform versions prior to 14.4.7 XWiki Platform versions prior to 14.10

Description The issue allows any user with the right to add an object on a page to 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.

Recommendations For XWiki Platform versions prior to 13.10.11, update to version 13.10.11 or later. For XWiki Platform versions prior to 14.4.7, update to version 14.4.7 or later. For XWiki Platform versions prior to 14.10, update to version 14.10 or later. As a temporary workaround, consider restricting access to the FlamingoThemesCode.WebHome page to minimize the risk of exploitation.

Exploit

Fix

Code Injection

Eval Injection

Weakness Enumeration

CWE-94

CWE-95

Related Identifiers

CVE-2023-30537

GHSA-VRR8-FP7C-7QGP

Affected Products

Xwiki Platform

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/30xxx/CVE-2023-30537.json · Exploit
• 🔥 https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-vrr8-fp7c-7qgp · Exploit
• 🔥 https://jira.xwiki.org/browse/XWIKI-20280 · Exploit
• https://github.com/xwiki/xwiki-platform/commit/df596f15368342236f8899ca122af8f3df0fe2e8 · Patch
• https://osv.dev/vulnerability/CVE-2023-30537 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-vrr8-fp7c-7qgp · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-30537 · Security Note
• https://github.com/xwiki/xwiki-platform · Note
• https://t.me/cvenotify/48378 · Telegram Post