CVE-2026-40105

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Versions 10.4-rc-1, through 16.10.15, 17.0.0-rc-1, through 17.4.7 and 17.5.0-rc-1 through 17.10.0 contain a reflected cross-site scripting vulnerability (XSS) in the comparison view between revisions of a page allows executing JavaScript code in the user's browser. If the current user is an admin, this can not only affect the current user but also the confidentiality, integrity and availability of the whole XWiki instance. If developers are unable to update immediately, they can apply the patch manually to templates/changesdoc.vm in the deployed WAR.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*

History

23 Apr 2026, 13:52

Type Values Removed Values Added
CPE cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 6.1
First Time Xwiki
Xwiki xwiki
References () https://github.com/xwiki/xwiki-platform/commit/3c8a2ec985641367015c2db937574fcd360c788c - () https://github.com/xwiki/xwiki-platform/commit/3c8a2ec985641367015c2db937574fcd360c788c - Patch
References () https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-w4fj-87j5-f25c - () https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-w4fj-87j5-f25c - Vendor Advisory
References () https://jira.xwiki.org/browse/XWIKI-23472 - () https://jira.xwiki.org/browse/XWIKI-23472 - Vendor Advisory

15 Apr 2026, 04:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-15 04:17

Updated : 2026-04-23 13:52


NVD link : CVE-2026-40105

Mitre link : CVE-2026-40105

CVE.ORG link : CVE-2026-40105


JSON object : View

Products Affected

xwiki

  • xwiki
CWE
CWE-80

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)