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6.8 Medium

CVE-2026-84223 The Kirki WordPress plugin before 6.3.1 does not sanitize uploaded SVG files while making them uploadable site-wide,…

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.

Affected products and versions

Product Affected versions Fixed in
Kirki 6.0 6.0.0 → < 6.3.1 6.3.1

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Kirki

The 15 CVEs of Kirki →
CVE-2026-84220 The Kirki WordPress plugin before 6.3.2 does not prevent shortcodes held in comments from being executed when it renders… 4.8 Medium CVE-2026-84224 The Kirki WordPress plugin before 6.3.2 does not validate the host of a URL it is given before fetching it, allowing… 4.1 Medium CVE-2026-84222 The Kirki WordPress plugin before 6.3.0 does not check whether the requester is allowed to read a post before rendering… 5.3 Medium CVE-2026-84219 The Kirki WordPress plugin before 6.3.0 does not hold back every spelling of the HTML entities it decodes when… 7.5 High
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