Qode Membership WordPress plugin lets anyone log in as admin
Attackers without any password can log into your WordPress site as an administrator, if they know or can guess an admin username. From there they can take over the whole site.
| Severity | CriticalCVSS 9.8 of 10 |
|---|---|
| Being exploited? | UnclearNo reports either way yet |
| Fix available? | UnclearNo fixed version published in the sources yet |
| How sure is this? | Official, 2 sourcesBacked by an official source |
How the attack works simplified
- 1Attacker visits siteOpens a public page with the login shortcode
- 2Harvests nonceNonce is shown on any public page
- 3Sends forged login requestUses an admin login name, no password
- 4Plugin skips token checkTypo makes the Facebook check dead code
- 5Admin session issuedWordPress sets an auth cookie
- ResultAttacker controls the admin account
What happened
The Qode Membership plugin's Facebook social login function has a typo in a verification check, so the token check is skipped and wp_set_auth_cookie() runs with no credential validation. Unauthenticated users can pass an admin login name to log in as that account.
Are you affected?
You are affected if you run the Qode Membership WordPress plugin version 2.0.6.2 or earlier.
Qode Membership plugin for WordPress, all versions up to and including 2.0.6.2
What to do
- Check your installed Qode Membership plugin version and confirm whether it is 2.0.6.2 or earlier
- Deactivate the Qode Membership plugin until a fixed version is installed, if one is not yet available
- Review administrator accounts and recent logins for unexpected activity
- Change administrator passwords and check the official plugin source for a patched release
Timeline
- 27 Oct 2026, 09:16 UTCPublicly disclosed
- 27 Oct 2026, 09:16 UTCReported by NVD · NVD
- 27 Oct 2026, 09:17 UTCPicked up by Zero Radar
- 27 Oct 2026, 09:32 UTCGitHub Advisory reported on it · GitHub Advisory
Sources 2 reports, oldest first
Official vendor, government CERT or advisory database
- CVE-2026-92885NVD · 27 Oct 2026, 09:16 UTC
- The Qode Membership plugin for WordPress is vulnerable to Authentication Bypass leading to...GitHub Advisory · 27 Oct 2026, 09:30 UTC
Technical details
- ID
- CVE-2026-92885 · GHSA-hj69-4738-f2v2
- CVSS
- 9.8 / 10
- EPSS
- 0.4% chance of exploitation within 30 days
- Disclosed
- 27 Oct 2026, 09:16 UTC
- On Zero Radar
- 27 Oct 2026, 09:17 UTC (1 min after disclosure)
- Last change
- 27 Oct 2026, 09:32 UTC
The plain-language parts and the attack diagram were written by an AI model (anthropic/claude-haiku-5.5) from the sources above. Facts like versions, exploitation and dates come from the sources themselves. How Zero Radar works