WP MLM Unilevel <= 4.0 - Unauthenticated Privilege Escalation
Strategic Overview
- Status
- Unpatched
- Affected Plugin
- WP MLM SOFTWARE PLUGIN
- Affected Version
<= 4.0- CVSS
- 9.8Critical
- Weakness type
- CWE-862 · Missing Authorization
- CVE
CVE-2023-51476
At a glance
CVE-2023-51476 is a critical-severity Missing Authorization vulnerability in the WP MLM SOFTWARE PLUGIN WordPress plugin, affecting versions <= 4.0. It carries a CVSS score of 9.8 (reachable over the network; low attack complexity; high confidentiality, integrity, availability impact). Exploitation requires no authentication. No fixed release has been reported yet; treat installations running this software as exposed. Disclosed December 2023, reported by Rafie Muhammad.
Vulnerability Overview
The WP MLM SOFTWARE PLUGIN plugin for WordPress is vulnerable to privilege in all versions up to, and including, 4.0. This makes it possible for unauthenticated attackers to take over arbitrary accounts on the site.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.
CWE-862: Missing Authorization
Reaching this weakness in WP MLM SOFTWARE PLUGIN <= 4.0 takes no account at all. A missing authorization check means a function is reachable by anyone who can reach the endpoint, because the code never asks whether the caller is allowed to perform the action.
Any user who can reach the endpoint gets to run an action reserved for higher-privileged roles, from reading protected data to changing settings or content. No fixed build of this plugin is recorded for WP MLM SOFTWARE PLUGIN yet, so installs running <= 4.0 stay exposed until the vendor ships one.
Remediation
No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
How does WordSec protect against this?
This one needs no account at all, which puts it outside what login hardening can reach; WordSec's login security narrows the account-level paths around it, and the firewall is what inspects the request itself. No patched version is recorded yet, which is the case where a filtering layer matters most, because there is nothing to update to.
- Login Security
- Alerts
External References
Related records
Other vulnerabilities in WP MLM SOFTWARE PLUGIN
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C