CVE-2022-2352 Post SMTP < 2.1.7 - Admin+ Blind SSRF
Admin users can perform blind SSRF on multisite installations due to missing authorization in AJAX actions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-2352?
CVE-2022-2352 is a high-severity server-side request forgery vulnerability in Unknown Post SMTP Mailer/Email Log, published on 26 Sep 2022. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
The Post SMTP Mailer/Email Log WordPress plugin before 2.1.7 does not have proper authorisation in some AJAX actions, which could allow high privilege users such as admin to perform blind SSRF on multisite installations for example.
Weakness: CWE-918
Which versions are affected by CVE-2022-2352?
It affects 1 product.
Products include Wpexperts Post Smtp.
How do I fix CVE-2022-2352?
No fix has been published for CVE-2022-2352 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2022-2352 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-2352 exists.
Other vulnerabilities in Unknown Post SMTP Mailer/Email Log
- CVE-2023-6875 Auth bypass in Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App
- CVE-2023-3179 POST SMTP Mailer < 2.5.7 - Account Takeover via CSRF
- CVE-2023-52233 WordPress POST SMTP Mailer plugin <= 2.8.6 - Broken Access Control on API vulnerability
- CVE-2024-52436 WordPress Post SMTP plugin <= 2.9.9 - SQL Injection vulnerability
- CVE-2025-0521 Post SMTP <= 3.0.2 - Unauthenticated Stored Cross-Site Scripting
Sources
Also known as GHSA-6g4h-jgh3-vxwj.