Simple Membership
CVE-2022-0328
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V3 - Web Frontend Security Anti-CSRF tokens, SameSite cookies
MITRE ATT&CK
1 technique across 1 tactic: Initial Access The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Impact | CVSS score of 4.7 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required. Public proof-of-concept exploit code is available. |
| Exploit ScenarioDerived | A remote attacker could trick authenticated users into performing unintended actions by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability. |
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Alert meAnalysisAI
The Simple Membership WordPress plugin before 4.0.9 does not have CSRF check when deleting members in bulk, which could allow attackers to make a logged in admin delete them via a CSRF attack. Rated medium severity (CVSS 4.7), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement anti-CSRF tokens, validate Origin/Referer headers, use SameSite cookie attribute.
Affects your stack
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Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified as Cross-Site Request Forgery (CSRF) (CWE-352), which allows attackers to trick authenticated users into performing unintended actions. The Simple Membership WordPress plugin before 4.0.9 does not have CSRF check when deleting members in bulk, which could allow attackers to make a logged in admin delete them via a CSRF attack Affected products include: Simple-Membership-Plugin Simple Membership. Version information: before 4.0.9.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
The Simple Membership WordPress plugin before 4.0.9 does not have CSRF check when deleting members in bulk, which could allow attackers to make a logged in admin delete them via a CSRF attack
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Request Forgery exploits the automatic credential inclusion behavior of web browsers.
Affected Products (CPE)NVD
More in Simple Membership
View allThe Simple Membership WordPress plugin before 4.1.3 allows user to change their membership at the registration stage due
Account takeover of the primary WordPress administrator affects the Simple Membership plugin in all versions before 4.7.
Stored/reflected cross-site scripting in the Simple Membership WordPress plugin before 4.7.5 lets unauthenticated attack
The Simple Membership WordPress plugin before 4.1.3 does not properly validate the membership_level parameter when editi
The Simple Membership plugin before 3.8.5 for WordPress has CSRF affecting the Bulk Operation section. Rated high severi
The Simple Membership WordPress plugin before 4.1.0 does not have CSRF check in place when deleting Transactions, which
Stored cross-site scripting in the Simple Membership WordPress plugin before 4.7.8 allows unauthenticated attackers to i
The Simple Membership WordPress plugin before 4.1.1 does not properly sanitise and escape parameters before outputting t
Privilege escalation in the Simple Membership WordPress plugin before 4.7.8 allows authenticated members to obtain highe
Simple Membership, a WordPress membership plugin, transmits a newly registered member's plaintext password in a URL quer
Unauthenticated attackers can redirect activation and registration-complete emails to an arbitrary address in Simple Mem
Broken access control in the WordPress Simple Membership plugin (versions ≤4.7.1) allows remote unauthenticated attacker
GitHub PoC
Exploit-DB