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CVE-2026-53966

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2026
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

XWiki Platform: Privilege escalation from edit to script right through Live Data editing

XWiki Platform is a generic wiki platform. From 13.4-rc-1 until 16.10.17, 17.4.10, 17.10.4, and 18.1.0-rc-1, the Live Data edit REST API allows a user who can edit a page to change that page's rights without executing the normal document-saving authorization checks. The user can grant script right and then execute potentially dangerous Velocity scripts or send unfiltered HTML and JavaScript to clients. The same missing checks can circumvent extension security controls implemented as listeners for UserUpdatingDocumentEvent and related user document events. This issue is fixed in versions 16.10.17, 17.4.10, 17.10.4, and 18.1.0-rc-1.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

xwiki-platform

Vendor
xwiki
Product
xwiki-platform
Platforms
Unknown
Default status
Unknown
xwiki-platform · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
>= 13.4-rc-1, < 16.10.17affectedUnavailableUnavailableUnavailableNone listed
>= 17.0.0-rc-1, < 17.4.10affectedUnavailableUnavailableUnavailableNone listed
>= 17.5.0-rc-1, < 17.10.4affectedUnavailableUnavailableUnavailableNone listed
>= 18.0.0-rc-1, < 18.1.0-rc-1affectedUnavailableUnavailableUnavailableNone listed