EUVD Vulnerability Catalog

EUVD-2026-71851

Severity: CRITICAL Base Score: 9.8 CVSS Version: 3.1

Vulnerability Description

The SEO Flow by LupsOnline WordPress plugin before 3.0.3 does not correctly validate the credential supplied with its API requests, allowing unauthenticated users to be served as the administrator who configured the SEO Flow by LupsOnline WordPress plugin before 3.0.3 and take over the site. Exploitation requires the SEO Flow by LupsOnline WordPress plugin before 3.0.3 to have been configured, which is its normal operating state.

CVSS Vector Analysis

Below is the complete, human-readable breakdown of the CVSS metric string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

▪ Attack Vector (AV): Network

▪ Attack Complexity (AC): Low

▪ Privileges Required (PR): None

▪ User Interaction (UI): None

▪ Scope (S): Unchanged

▪ Confidentiality Impact (C): High

▪ Integrity Impact (I): High

▪ Availability Impact (A): High

Affected Vendors & Systems

Vendor Unknown

References & Advisory Links

https://wpscan.com/vulnerability/0833424b-1231-4a48-be90-13fe4edc60c9/

Metadata Profile

Database Authority

European Union Agency for Cybersecurity (ENISA) EUVD

Assigner

WPScan

EPSS Probability

0.15

Known Aliases

GHSA-rp68-vhcr-9v26 CVE-2026-78362

Published On

2026-09-05

Last Updated

2026-09-06