What is CVE-2026-4409?

CVE-2026-4409 is a medium-severity vulnerability in Wpkube Subscribe To Comments Reloaded, classified under Information Disclosure. CVSS score: 6.5/10. Published 2026-05-05.

How severe is CVE-2026-4409?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in Wpkube Subscribe To Comments Reloaded

CVE-2026-4409

The Subscribe To Comments Reloaded plugin for WordPress is vulnerable to unauthorized modification of data due to a leaked secret key and usage of a weak hash generation algorithm in all versions up to, and including, 240119. This makes it…

Vulnerability class: Information Disclosure

EPSS: 0.001 (20.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Wpkube Subscribe To Comments Reloaded — versions 0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

Frequently asked questions

What is CVE-2026-4409?: CVE-2026-4409 is a medium-severity vulnerability in Wpkube Subscribe To Comments Reloaded, classified under Information Disclosure. CVSS score: 6.5/10. Published 2026-05-05.
How severe is CVE-2026-4409?: Medium severity. CVSS v3 base score is 6.5 out of 10.