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Armember CVE-2023-3011

MEDIUM
Cross-Site Request Forgery (CSRF) (CWE-352)
2023-07-12 security@wordfence.com
6.5
CVSS 3.1 · NVD
View

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 6.5 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required. EPSS exploitation probability: 0.08%.

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.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.1% exploitation probability (EPSS)

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AnalysisAI

The ARMember plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.0.5. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Request Forgery (CSRF) vulnerability could allow attackers to trick authenticated users into performing unintended actions.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Implement anti-CSRF tokens, validate Origin/Referer headers, use SameSite cookie attribute.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

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 ARMember plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.0.5. This is due to missing or incorrect nonce validation on the arm_check_user_cap function. This makes it possible for unauthenticated attackers to perform multiple unauthorized actions via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. Affected products include: Armemberplugin Armember.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 6.5 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Lifecycle Timeline

2
Patch released
Apr 08, 2026 - 18:22 nvd
Patch available
CVE Published
Jul 12, 2023 - 05:15 nvd
MEDIUM 6.5

DescriptionCVE.org

The ARMember plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 4.0.5. This is due to missing or incorrect nonce validation on the arm_check_user_cap function. This makes it possible for unauthenticated attackers to perform multiple unauthorized actions via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Threat Intelligence Overview

EPSS Score
0.1%
Top 75% exploitable
Data Quality
4 sources
Confidence: Medium

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.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.1%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +32
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Request Forgery exploits the automatic credential inclusion behavior of web browsers.

Affected Products (CPE)CVE.org

cpe:2.3:a:armemberplugin:armember:*:*:*:*:*:wordpress:*:*
CVE-2022-1903 HIGH POC
8.1 Jun 27

The ARMember WordPress plugin before 3.4.8 is vulnerable to account takeover (even the administrator) due to missing non

CVE-2026-5073 HIGH POC
7.5 Jun 02

Unauthenticated SQL injection in the ARMember Premium WordPress plugin (versions up to and including 7.3.1) allows remot

CVE-2026-5076 CRITICAL
9.8 Jun 02

Account takeover in the ARMember Premium WordPress plugin through version 7.3.1 stems from the plugin storing a plaintex

CVE-2023-52200 CRITICAL
9.6 Jan 08

CSRF + deserialization chain in ARMember WordPress membership plugin.

CVE-2024-30223 CRITICAL
9.0 Mar 28

Deserialization of Untrusted Data vulnerability in Repute Infosystems ARMember.0.26. Rated critical severity (CVSS 9.0),

CVE-2024-32948 CRITICAL
9.1 Apr 24

Missing Authorization vulnerability in Repute Infosystems ARMember.0.28. Rated critical severity (CVSS 9.1), this vulner

CVE-2022-42888 HIGH
8.8 Dec 06

Unauth. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor pat

CVE-2024-30222 HIGH
8.5 Mar 28

Deserialization of Untrusted Data vulnerability in Repute Infosystems ARMember.0.26. Rated high severity (CVSS 8.5), thi

CVE-2022-46808 HIGH
8.2 Nov 03

A vulnerability in reputeinfosystems ARMember armember-membership.4.11. Rated high severity (CVSS 8.2), this vulnerabili

CVE-2026-5074 MEDIUM
6.5 Jun 02

SQL Injection in ARMember Premium WordPress membership plugin (versions up to and including 7.3.1) enables authenticated

CVE-2024-27995 MEDIUM
5.9 Mar 21

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Repute Infosystems

CVE-2024-0969 MEDIUM
5.3 Feb 05

The ARMember plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including,

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