Auth bypass in Lupsonline Seo Flow By

CVE-2025-15285

The SEO Flow by LupsOnline plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the checkBlogAuthentication() and checkCategoryAuthentication() functions in all versions up to, and including, 2.2.1. These authorization functions only implement basic API key authentication but fail to implement WordPress capability checks. This makes it possible for unauthenticated attackers to create, modify, and delete blog posts and categories.

Vulnerability class: Broken Access Control

EPSS: 0.004 (32.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-15285?
CVE-2025-15285 is a high-severity vulnerability in Lupsonline Seo Flow By, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-02-04.
How severe is CVE-2025-15285?
High severity. CVSS v3 base score is 7.5 out of 10.