What is CVE-2026-13147?

CVE-2026-13147 is a critical-severity vulnerability in Kirki, classified under CWE-918 SERVER-SIDE REQUEST FORGERY (SSRF). CVSS score: 9.1/10. Published 2026-07-20.

How severe is CVE-2026-13147?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Kirki

CVE-2026-13147

The Kirki WordPress plugin before 6.0.12 does not validate a user-supplied URL before requesting it server-side, allowing unauthenticated attackers to make the site issue HTTP requests to arbitrary hosts (Server-Side Request Forgery).

EPSS: 0.001 (3.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Unknown Kirki — versions 0

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-13147?: CVE-2026-13147 is a critical-severity vulnerability in Kirki, classified under CWE-918 SERVER-SIDE REQUEST FORGERY (SSRF). CVSS score: 9.1/10. Published 2026-07-20.
How severe is CVE-2026-13147?: Critical severity. CVSS v3 base score is 9.1 out of 10.