Vulnerability in Funnelkit

CVE-2026-12979

The FunnelKit WordPress plugin before 3.15.0.6 does not validate a user-supplied path before deleting a file during a template-import operation, allowing users with administrator privileges to delete arbitrary .json files outside the intended directory through path traversal, which can disable other FunnelKit WordPress plugin before 3.15.0.6 or (denial of service).

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (25.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-12979: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • Funnelkit — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-12979?
CVE-2026-12979 is a medium-severity vulnerability in Funnelkit, classified under External Control of File Name or Path. CVSS score: 5.5/10. Published 2026-07-16.
How severe is CVE-2026-12979?
Medium severity. CVSS v3 base score is 5.5 out of 10.