CVE-2026-84223
Kirki 6.0.0 - 6.3.0 - Author+ Stored XSS via Unsanitized SVG Upload
- State
- Published
- Severity
- 6.8 Medium
- Published
- Sep 20, 2026
- Updated
- Sep 20, 2026
- Reserved
- Sep 1, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.8 Medium | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Products
| Product | Versions |
|---|---|
KirkiUnknown |
|
References
- https://wpscan.com/vulnerability/02ed6d31-84f3-4723-8b49-ddb00c7db7d3/exploitvdb-entrytechnical-description
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