CVE-2023-2437
HIGHCVSS v3
8.1
HIGH
EPSS Score
73.5%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
The UserPro plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 5.1.1. This is due to insufficient verification on the user being supplied during a Facebook login through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the email. An attacker can leverage CVE-2023-2448 and CVE-2023-2446 to get the user's email address to successfully exploit this vulnerability.
Technical Details
- Published
- 11/22/2023
Frequently Asked Questions
What is CVE-2023-2437?
The UserPro plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 5.1.1. This is due to insufficient verification on the user being supplied during a Facebook login through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the email. An attacker can leverage CVE-2023-2448 and CVE-2023-2446 to get the user's email address to successfully exploit this vulnerability.
Is CVE-2023-2437 actively exploited?
Active exploitation of CVE-2023-2437 has not been confirmed. The EPSS score is 73.5%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-2437?
CVE-2023-2437 has a CVSS v3 base score of 8.1 (HIGH severity).
Is CVE-2023-2437 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.