by Kastro
Paper/Archive/CVE-2023-29518

CVE-2023-29518

xwiki xwiki-platform — Code injection from view right using Invitation.InvitationCommon in xwiki-platform

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 66.7.667 × 2013.3Exploit: 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 view rights 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 `Invitation.InvitationCommon`. This page is installed by default. The vulnerability has been patched in XWiki 15.0-rc-1, 14.10.1, 14.4.8, and 13.10.11. Users are advised to upgrade. There are no known workarounds for this issue.

Affected

ProductAffectedFixed inSource
xwiki-platform< 13.10.11–CNA
xwiki-platform>= 14.0.0, < 14.4.8–CNA
xwiki-platform>= 14.5.0, < 14.10.1–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-px54-3w5j-qjg9refgithub.com/xwiki/xwiki-platform/commit/3d055a0a5ec42fdebce4d71ee98f94553fdbfebfrefjira.xwiki.org/browse/XWIKI-20283