What is CVE-2026-5364?

CVE-2026-5364 is a high-severity vulnerability in Addonsorg Drag And Drop File Upload For Contact Form 7, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.1/10. Published 2026-04-24.

How severe is CVE-2026-5364?

High severity. CVSS v3 base score is 8.1 out of 10.

Is CVE-2026-5364 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Addonsorg Drag And Drop File Upload For Contact Form 7

CVE-2026-5364

The Drag and Drop File Upload for Contact Form 7 plugin for WordPress is vulnerable to arbitrary file upload in versions up to, and including, 1.1.3. This is due to the plugin extracting the file extension before sanitization occurs and al…

Vulnerability class: Unrestricted File Upload

EPSS: 0.002 (36.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Addonsorg Drag And Drop File Upload For Contact Form 7 — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

xxconi/CVE-2026-5364

References

Frequently asked questions

What is CVE-2026-5364?: CVE-2026-5364 is a high-severity vulnerability in Addonsorg Drag And Drop File Upload For Contact Form 7, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.1/10. Published 2026-04-24.
How severe is CVE-2026-5364?: High severity. CVSS v3 base score is 8.1 out of 10.
Is CVE-2026-5364 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.