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CVE-2026-78362

CRITICAL 9.8 CVSS 3.1
Published
September 5, 2026
Last modified
September 8, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-269
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Affected WordPress components

  • SEO Flow by LupsOnline Plugin · lupsonline-link-netwerk
    Confirmed match Active
    From 3.0.0 (including) to 3.0.3 (excluding)
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown SEO Flow by LupsOnline — From 3.0.0 (including) to 3.0.3 (excluding)

References

  • wpscan.com https://wpscan.com/vulnerability/0833424b-1231-4a48-be90-13fe4edc60c9/
  • nvd.nist.gov Official NVD record