CVE-2023-6875
9.8 · CRITICALOverview
CVE-2023-6875 is a critical-severity vulnerability affecting wpexperts post_smtp. It was published on January 11, 2024 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The POST SMTP Mailer – Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin for WordPress is vulnerable to unauthorized access of data and modification of data due to a type juggling issue on the connect-app REST endpoint in all versions up to, and including, 2.8.7. This makes it possible for unauthenticated attackers to reset the API key used to authenticate to the mailer and view logs, including password reset emails, allowing site takeover. CVE-2023-52233 appears to be a duplicate of this issue.
Remediation
Check the references section for vendor advisories and patches from wpexperts. Update post_smtp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| wpexperts | post_smtp | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2023-6875?
CVE-2023-6875 is a critical-severity vulnerability affecting wpexperts post_smtp. It was published on January 11, 2024 and has a CVSS 3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2023-6875?
This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2023-6875?
Check the references section for vendor advisories and patches from wpexperts. Update post_smtp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2023-6875?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-6875 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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