CVE-2026-109873: User Registration & Membership (WordPress plugin) · Improper Authentication
Affects User Registration & Membership (WordPress plugin)Source CVE Database V5
Not known to be exploited : upgrade to 5.3.2 soon.
Data as of 11 Nov 2026, 06:47 UTC
Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in 5.3.2
Exploitation evidence
Disclosed: evidence found.
CVE published 11 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
Upgrade User Registration & Membership (WordPress plugin) to 5.3.2.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| User Registration & Membership | Affected
| Fixed in
|
AI-suggested
Upgrade the User Registration & Membership plugin to version 5.3.2 or later, where this authentication bypass vulnerability has been fixed.
Description
A vulnerability in the User Registration & Membership WordPress plugin before version 5.3.2 allows unauthenticated users to bypass the payment-before-login restriction by submitting a registration without selecting a membership. This flaw enables account creation and login without completing payment on payment-gated registration forms.