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CVE-2024-55877 Details

Description

XWiki Platform is a generic wiki platform. Starting in version 9.7-rc-1 and prior to versions 15.10.11, 16.4.1, and 16.5.0, any user with an account can perform arbitrary remote code execution by adding instances of `XWiki.WikiMacroClass` to any page. This compromises the confidentiality, integrity and availability of the whole XWiki installation. This vulnerability has been fixed in XWiki 15.10.11, 16.4.1 and 16.5.0. It is possible to manually apply the patch to the page `XWiki.XWikiSyntaxMacrosList` as a workaround.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:9.9 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://jira.xwiki.org/browse/XWIKI-22030	CISA-ADP	ExploitVendor Advisory
https://github.com/xwiki/xwiki-platform/commit/40e1afe001d61eafdf13f3621b4b597a0e58a3e3	[email protected]	Patch
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-2r87-74cx-2p7c	[email protected]	Vendor Advisory
https://jira.xwiki.org/browse/XWIKI-22030	[email protected]	ExploitVendor Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-94	Improper Control of Generation of Code ('Code Injection')	[email protected]
CWE-96	Improper Neutralization of Directives in Statically Saved Code ('Static Code Injection')	[email protected]

Affected Products

Product	Versions
xwiki xwiki	>= 9.7, < 15.10.11 >= 16.0.0, < 16.4.1 16.5.0 rc1
CPE cpe:2.3:a:xwiki:xwiki:::::::: cpe:2.3:a:xwiki:xwiki:16.5.0:rc1:::::: Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Apr 30, 2025	Initial Analysis	[email protected]
Dec 13, 2024	CVE Modified	CISA-ADP
Dec 12, 2024	New CVE Received	[email protected]