Paper/Archive/CVE-2023-29516

CVE-2023-29516

xwiki xwiki-platform — Code injection from view right on XWiki.AttachmentSelector in xwiki-platform

CVSS 9.9 (CNA)9.9 / 10 × 3029.7 Not in CISA KEV+300.0 EPSS percentile 99.3.993 × 2019.9 Exploit: SSVC poc+1010.0 SSVC 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 on `XWiki.AttachmentSelector` can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping in the "Cancel and return to page" button. This page is installed by default. This vulnerability has been patched in XWiki 15.0-rc-1, 14.10.1, 14.4.8, and 13.10.11. There are no known workarounds for this vulnerability.

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-3989-4c6x-725f refgithub.com/xwiki/xwiki-platform/commit/aca1d677c58563bbe6e35c9e1c29fd8b12ebb996 refjira.xwiki.org/browse/XWIKI-20275