CVE-2026-84223Kirki 6.0.0 - 6.3.0 - Author+ Stored XSS via Unsanitized SVG Upload
Updated under an hour ago ()
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It affects Unknown Kirki. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 6.8 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-79
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- WPScan
- NVD analysis
- Deferred
- Record last updated
- Sep 20, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Unknown Kirki unknown:kirki (from the name) | from 6.0.0 before 6.3.1 | CNA record |
References
- https://wpscan.com/vulnerability/02ed6d31-84f3-4723-8b49-ddb00c7db7d3/exploit, vdb-entry, technical-description
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.