PT-2023-8610 · Xwiki · Xwiki Platform

Michael Hamann · Published 2023-04-18 · Updated 2023-04-28 · CVE-2023-29518

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 14.4.8 XWiki Platform versions prior to 14.10.1 XWiki Platform versions prior to 15.0-rc-1

Description The issue exists due to improper escaping of Invitation.InvitationCommon, allowing any user with view rights to execute arbitrary Groovy, Python, or Velocity code, leading to full access to the XWiki installation. This page is installed by default.

Recommendations For versions prior to 13.10.11, upgrade to version 13.10.11 or later. For versions prior to 14.4.8, upgrade to version 14.4.8 or later. For versions prior to 14.10.1, upgrade to version 14.10.1 or later. For versions prior to 15.0-rc-1, upgrade to version 15.0-rc-1 or later. As a temporary workaround, consider applying the patch on Invitation.InvitationCommon to fix the issue.

Exploit

Fix

Special Elements Injection

Weakness Enumeration

CWE-74

Related Identifiers

BDU:2024-01263

CVE-2023-29518

GHSA-PX54-3W5J-QJG9

Affected Products

Xwiki Platform

References · 11

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/29xxx/CVE-2023-29518.json · Exploit
• 🔥 https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-px54-3w5j-qjg9 · Exploit
• 🔥 https://jira.xwiki.org/browse/XWIKI-20283 · Exploit
• https://github.com/xwiki/xwiki-platform/commit/3d055a0a5ec42fdebce4d71ee98f94553fdbfebf · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2023-29518 · Security Note
• https://osv.dev/vulnerability/CVE-2023-29518 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-px54-3w5j-qjg9 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-01263 · Security Note
• https://github.com/xwiki/xwiki-platform · Note
• https://t.me/cvenotify/48560 · Telegram Post
• https://t.me/cibsecurity/62447 · Telegram Post