CVE-2026-112355 MembershipWorks WordPress Plugin - Broken Access Control

MembershipWorks plugin for WordPress < 6.17 contains an information disclosure vulnerability caused by missing content filtering in REST API requests, letting unauthenticated attackers access member-only content, exploit requires unauthenticated REST API access.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.27% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
27 October 2026
Updated
29 October 2026
Weakness
CWE-862

Vendor fix

Update to version 6.17 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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