CVE-2026-84223 - Kirki 6.0.0 - 6.3.0 - Author+ Stored XSS via Unsanitized SVG Upload

CVE-2026-84223 - Kirki 6.0.0 - 6.3.0 - Author+ Stored XSS via Unsanitized SVG Upload

https://cvefeed.io/rssfeed/latest.atom / Sun, 09/20/2026 - 10:33
CVE ID :CVE-2026-84223
Published : Sept. 20, 2026, 6 a.m. | 1 hour, 9 minutes ago
Description :The Kirki WordPress plugin before 6.3.1 does not sanitize uploaded SVG files while making them uploadable site-wide, allowing users with author-level access and above to upload a file containing JavaScript which is then served from the site's own origin and runs in the session of anyone who opens it.
Severity: 0.0 | NA
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About

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.