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Plugins · lupsonline-link-netwerk · data as of 2026-11-04

Is SEO Flow by LupsOnline safe? Known vulnerabilities and latest version

No known unpatched vulnerabilities in the latest version (3.0.3)

As of 2026-11-04. 3 issues are on record for older versions; version 3.0.3 or newer fixes all of them that state a fix.

Latest version
3.0.3
Last updated
2026-08-31
Active installs
200+
Known issues on record
3
Unpatched in latest
0
Tested up to WP
6.7.11 · PHP 5.2.4+

High performance tool for linkbuilders to place and manage partner links and blogs on all websites on one central platform — by Michael Lups

What to do

  1. Update to the latest version (3.0.3). Anything older than 3.0.3 has at least one known issue listed below. Dashboard → Updates, or Plugins → “update now”.
  2. If you cannot update right away, deactivate it until you can.
  3. Turn on auto-updates for it: Plugins → “Enable auto-updates” on its row.
  4. If you ran a vulnerable version and something looks off (spam pages, strange admins, redirects), run the free scan.

With WP-CLI: wp plugin get lupsonline-link-netwerk --field=version shows what you run; wp plugin update lupsonline-link-netwerk updates it.

Check your version

Known vulnerabilities

3 on record, newest first. “Affected” is the version range the source gives; “fixed in” is the version the source names, or (marked *) the first wordpress.org release after the last affected version.

critical 9.8 CVE-2026-78362 · published 2026-09-05

Privilege escalation in SEO Flow by LupsOnline (3.0.0 up to (not including) 3.0.3)

Affected
3.0.0 up to (not including) 3.0.3
Fixed in
3.0.3
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by CISA ADP
Details from the advisory

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.

NVD CVE-2026-78362WPScan advisory

high 7.5 CVE-2025-15285 · published 2026-02-04

Missing authorization check in SEO Flow by LupsOnline (2.2.1 and older)

Affected
2.2.1 and older
Fixed in
3.0.0 *
Access needed (per CVSS)
No login needed
Range from
CVE record (the advisory publisher) · score by Wordfence
Details from the advisory

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.

NVD CVE-2025-15285Wordfence advisoryCode change (fix)Plugin source

medium 6.1 CVE-2025-48146 · published 2025-05-16

Cross-site request forgery (CSRF) in SEO Flow by LupsOnline (2.2.1 and older)

Affected
2.2.1 and older
Fixed in
3.0.0
Access needed (per CVSS)
No login needed; someone on the site has to click a link or open a page
Range from
CVE record (the advisory publisher) · score by NVD
Details from the advisory

Cross-Site Request Forgery (CSRF) vulnerability in Michael Lups SEO Flow by LupsOnline lupsonline-link-netwerk allows Stored XSS.This issue affects SEO Flow by LupsOnline: from n/a through <= 2.2.1.

NVD CVE-2025-48146Patchstack advisory

Recent activity

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Where this data comes from

Badge for your site or docs (states facts with a date, not a verdict):
SEO Flow by LupsOnline vulnerability status badge
<a href="https://laskyr.com/plugins/lupsonline-link-netwerk"><img src="https://laskyr.com/plugins/lupsonline-link-netwerk/badge.svg" alt="SEO Flow by LupsOnline vulnerability status"></a>

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