CVE-2024-11088

Simple Membership <= 4.5.5 - Exposure of Private Personal Information to an Unauthorized Actor

HIGH
7.5
CVSS Score
Published: November 21, 2024 at 01:55 PM UTC
Updated: June 17, 2026 at 06:57 AM UTC
3 products affected across 3 vendorsSimple MembershipSimple MembershipSimple Membership

Using Simple Membership by mra13?

Get instant alerts when new vulnerabilities affect Simple Membership - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.5
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

The Simple Membership plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 4.5.5 via the WordPress core search feature. This makes it possible for unauthenticated attackers to extract sensitive data from posts that have been restricted to higher-level roles such as administrator.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 4.5.6
Affected range stops below 4.5.6, so it looks safe — our inference, not a vendor statement
60%
v ≤ 4.5.5
v ≤ 4.5.5

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-200CWE-276

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card