What is CVE-2026-2263?

CVE-2026-2263 is a medium-severity vulnerability in Wpmudev Hustle – Email Marketing, Lead Generation, Optins, Popups, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-04-08.

How severe is CVE-2026-2263?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Wpmudev Hustle – Email Marketing, Lead Generation, Optins, Popups

CVE-2026-2263

The Hustle – Email Marketing, Lead Generation, Optins, Popups plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'hustle_module_converted' AJAX action in all versions up to, and including, 7.8.10.2. This makes it possible for unauthenticated attackers to forge conversion tracking events for any Hustle module, including draft modules that are never displayed to users, thereby manipulating marketing analytics and conversion statistics.

Vulnerability class: Broken Access Control

EPSS: 0.004 (30.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

Affected products

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

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

Frequently asked questions

What is CVE-2026-2263?: CVE-2026-2263 is a medium-severity vulnerability in Wpmudev Hustle – Email Marketing, Lead Generation, Optins, Popups, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-04-08.
How severe is CVE-2026-2263?: Medium severity. CVSS v3 base score is 5.3 out of 10.