CVE-2025-59839 - Star Citizen EmbedVideo Extension Stored XSS through wikitext caused by usage of non-reserved data attributes

CVE-2025-59839 - Star Citizen EmbedVideo Extension Stored XSS through wikitext caused by usage of non-reserved data attributes

https://cvefeed.io/rssfeed/latest.atom / Thu, 09/25/2025 - 17:40
CVE ID : CVE-2025-59839
Published : Sept. 25, 2025, 1:56 p.m. | 30 minutes ago
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.
Severity: 0.0 | NA
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Kenya Education Network CERT(KENET-CERT) is a Cybersecurity Emergency Response Team and Co-ordination Center operated by the National Research and Education Network of Kenya. KENET-CERT coordination center promotes awareness on cybersecurity incidences as well as coordinates and assists member institutions in responding effectively to cyber security threats and incidences. KENET-CERT works closely with Kenya's National CIRT coordination center (CIRT/CC) as a sector CIRT for the academic institutions. KENET promotes use of ICT in Teaching, Learning and Research in Higher Education Institutions in Kenya. KENET aims to interconnect all the Universities, Tertiary and Research Institutions in Kenya by setting up a cost effective and sustainable private network with high speed access to the global Internet. KENET also facilitates electronic communication among students and faculties in member institutions, share learning and teaching resources by collaboration in Research and Development of Educational content.