Kirki 6.0.0 - 6.3.0 - Author+ Stored XSS via Unsanitized SVG Upload
cve-program · CVE-2026-84223
PublishedThe 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.
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cve-program · CVE-2026-84223
PublishedKirki 6.0.0 - 6.3.0 - Author+ Stored XSS via Unsanitized SVG Upload
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.
- Source published
- 20 Sep 2026 06:00:16 UTC
- Source modified
- 20 Sep 2026 13:49:20 UTC
- Saved here
- 23 Oct 2026 15:48:27 UTC
- Source terms
- CVE Program Terms of Use
Original source record · Cite this exact observation · Complete original publisher JSON
Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.