What is CVE-2026-0911?

CVE-2026-0911 is a high-severity vulnerability in Wpmudev Hustle – Email Marketing, Lead Generation, Optins, Popups, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2026-01-24.

How severe is CVE-2026-0911?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2026-0911 known to be exploited?

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

Arbitrary file upload in Wpmudev Hustle – Email Marketing, Lead Generation, Optins, Popups

CVE-2026-0911

The Hustle – Email Marketing, Lead Generation, Optins, Popups plugin for WordPress is vulnerable to arbitrary file uploads due to incorrect file type validation in the action_import_module() function in all versions up to, and including, 7…

Vulnerability class: Unrestricted File Upload

EPSS: 0.001 (30.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Wpmudev Hustle – Email Marketing, Lead Generation, Optins, Popups — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

murrez/CVE-2026-0911

References

Frequently asked questions

What is CVE-2026-0911?: CVE-2026-0911 is a high-severity vulnerability in Wpmudev Hustle – Email Marketing, Lead Generation, Optins, Popups, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2026-01-24.
How severe is CVE-2026-0911?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2026-0911 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.