CVE-2025-59839

HIGH

Star-citizen Embedvideo < 4.0.0 - XSS

Title source: rule
STIX 2.1

Description

The EmbedVideo Extension is a MediaWiki extension which adds a parser function called #ev and various parser tags for embedding video clips from various video sharing services. In versions 4.0.0 and prior, the EmbedVideo extension allows adding arbitrary attributes to an HTML element, allowing for stored XSS through wikitext. This issue has been patched via commit 4e075d3.

Scores

CVSS v3 8.6
EPSS 0.0004
EPSS Percentile 11.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
star-citizen/embedvideo < 4.0.0
starcitizenwiki/embedvideo 0Packagist
Published Sep 25, 2025
Tracked Since Feb 18, 2026