WP-Members Membership Plugin <= 3.4.8 — Missing Authorization to Sensitive Information Exposure
CVE-2023-6733Published · Updated Action summary
Affected: ≤3.4.8Update to 3.4.9 or newer
All remediation steps- Severity
- Medium6.5
- CVSS
- 6.5CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:LPrivileges required- Low
UI:NUser interaction- None
S:UScope- Unchanged
C:HConfidentiality- High
I:NIntegrity- None
A:NAvailability- None
- Weakness
- CWE-284 Improper Access Control
- Required access
- Unknown
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
WP-Members Membership Plugin wp-members
- Affected≤ 3.4.8
- Patched in3.4.9
Update to 3.4.9 or newer.
You are affected if you run ≤ 3.4.8. Version 3.4.9 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under WP-Members Membership Plugin.
- No admin access? Run a passive check of your site. It reads public files only.
What to do
- Update to version 3.4.9, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch WP-Members Membership Plugin to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to Francesco Carlucci.
The WP-Members Membership Plugin plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 3.4.8 via the wpmem_field shortcode. This makes it possible for authenticated attackers, with contributor access and above, to extract sensitive data including user emails, password hashes, usernames, and more.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in WP-Members Membership Plugin
All 22| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Subscriber+) Stored Cross-Site Scripting via WooCommerce Checkout Multicheckbox/Multiselect Field ≤3.5.7Update to 3.5.8 | CVE-2026-96565 | |
| Medium4.3 | Missing Authorization ≤3.5.7Update to 3.5.8 | CVE-2026-61994 | |
| Medium6.1 | Reflected Cross-Site Scripting ≤3.5.6Update to 3.5.7 | CVE-2026-84960 | |
| Medium6.5 | Authenticated (Contributor+) SQL Injection via 'order_by' Shortcode Attribute ≤3.5.5.1Update to 3.5.6 | CVE-2026-2363 | |
| Medium5.4 | Authenticated (Subscriber+) Stored Cross-Site Scripting via Multiple Checkbox and Multiple Select User Profile Fields ≤3.5.4.3Update to 3.5.4.4 | CVE-2025-14448 |
- Medium6.4Authenticated (Subscriber+) Stored Cross-Site Scripting via WooCommerce Checkout Multicheckbox/Multiselect Field
≤3.5.7Update to 3.5.8
- Medium4.3Missing Authorization
≤3.5.7Update to 3.5.8
- Medium6.1Reflected Cross-Site Scripting
≤3.5.6Update to 3.5.7
- Medium6.5Authenticated (Contributor+) SQL Injection via 'order_by' Shortcode Attribute
≤3.5.5.1Update to 3.5.6
- Medium5.4Authenticated (Subscriber+) Stored Cross-Site Scripting via Multiple Checkbox and Multiple Select User Profile Fields
≤3.5.4.3Update to 3.5.4.4
Timeline
CVE published
Severity medium, CVSS 6.5
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.