CVE-2026-55692
Published:June 19, 2026
Updated:August 27, 2026
With $wgEmbedVideoRequireConsent enabled (the default), the urls for videos are stored in a json-ified data attribute"data-mw-iframeconfig". When given a malformed url or id, the data-mw-iframeconfig attribute can be escaped via single quotes, allowing for html/javascript injection.
Affected Packages
https://github.com/StarCitizenWiki/mediawiki-extensions-EmbedVideo.git (GITHUB):
Affected version(s) >=v1.0 <v4.1.0Fix Suggestion:
Update to version v4.1.0starcitizenwiki/embedvideo (PHP):
Affected version(s) >=dev-ci-js <4.1.0Fix Suggestion:
Update to version 4.1.0Related Resources (4)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE