What is CVE-2026-27540?

CVE-2026-27540 is a critical-severity vulnerability in Rymera Web Co Pty Ltd. Woocommerce Wholesale Lead Capture, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.0/10. Published 2026-03-19.

How severe is CVE-2026-27540?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Is CVE-2026-27540 known to be exploited?

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

Arbitrary file upload in Rymera Web Co Pty Ltd. Woocommerce Wholesale Lead Capture

CVE-2026-27540

Unrestricted Upload of File with Dangerous Type vulnerability in Rymera Web Co Pty Ltd. Woocommerce Wholesale Lead Capture woocommerce-wholesale-lead-capture allows Using Malicious Files.This issue affects Woocommerce Wholesale Lead Captur…

Vulnerability class: Unrestricted File Upload

EPSS: 0.000 (5.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Rymera Web Co Pty Ltd. Woocommerce Wholesale Lead Capture — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

DeadExpl0it/CVE-2026-27540-WordPress-Exploit-PoC

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-27540?: CVE-2026-27540 is a critical-severity vulnerability in Rymera Web Co Pty Ltd. Woocommerce Wholesale Lead Capture, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.0/10. Published 2026-03-19.
How severe is CVE-2026-27540?: Critical severity. CVSS v3 base score is 9.0 out of 10.
Is CVE-2026-27540 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.