What is CVE-2026-2126?

CVE-2026-2126 is a medium-severity vulnerability in Specialk User Submitted Posts – Enable Users To Submit From The Front End, classified under Incorrect Authorization. CVSS score: 5.3/10. Published 2026-02-18.

How severe is CVE-2026-2126?

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

Auth bypass in Specialk User Submitted Posts – Enable Users To Submit From The Front End

CVE-2026-2126

The User Submitted Posts – Enable Users to Submit Posts from the Front End plugin for WordPress is vulnerable to Incorrect Authorization in all versions up to, and including, 20260113. This is due to the `usp_get_submitted_category()` func…

Vulnerability class: Broken Access Control

EPSS: 0.003 (26.4th 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

Specialk User Submitted Posts – Enable Users To Submit From The Front End — versions 0

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

Frequently asked questions

What is CVE-2026-2126?: CVE-2026-2126 is a medium-severity vulnerability in Specialk User Submitted Posts – Enable Users To Submit From The Front End, classified under Incorrect Authorization. CVSS score: 5.3/10. Published 2026-02-18.
How severe is CVE-2026-2126?: Medium severity. CVSS v3 base score is 5.3 out of 10.