Medium severity · published Jul 2, 2026
CVE-2026-11965
User Registration & Membership < 5.2.0 - Unauthenticated Paid Membership Bypass
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
The User Registration & Membership WordPress plugin before 5.2.0 does not enforce payment completion before activating a paid membership subscription, allowing unauthenticated users (after self-registering an account through the open registration flow) to obtain an active subscription on any paid plan without paying and access the gated content.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
UR
User Registration & Membership ·
before 5.2.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-11965
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-11965
wpscan.com
https://wpscan.com/vulnerability/49f4c59e-5931-405d-8518-244531bbc889/
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