CVE-2026-32353
Server-Side Request Forgery in MailerPress ≤ 1.4.2 Allows SSRF
Publication date: 2026-03-13
Last updated on: 2026-03-16
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| mailerpress_team | mailerpress | to 1.4.2 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-918 | The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
CVE-2026-32353 is a Server-Side Request Forgery (SSRF) vulnerability found in the WordPress MailerPress plugin versions up to and including 1.4.2.
This vulnerability allows an attacker to trick the affected website into making HTTP requests to arbitrary domains that the attacker controls.
Exploiting this flaw could let the attacker access sensitive information from other services running on the same system.
The vulnerability requires contributor or developer privileges to exploit and was patched in version 1.5.0 of the plugin.
How can this vulnerability impact me? :
If exploited, this SSRF vulnerability could allow an attacker to access sensitive information from other services on the same system as the vulnerable MailerPress plugin.
This could lead to unauthorized data exposure or further attacks leveraging the information obtained.
However, exploitation requires contributor or developer privileges, which limits the risk to some extent.
The vulnerability has a moderate severity level with a CVSS score of 6.4, but it is considered a low priority with no significant impactful threat.
Users are advised to update to version 1.5.0 or later to mitigate this risk.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
The vulnerability allows an attacker to induce the affected website to make HTTP requests to arbitrary domains controlled by the attacker. Detection could involve monitoring outgoing HTTP requests from the MailerPress plugin to unusual or unexpected external domains.
Since the vulnerability requires contributor or developer privileges to exploit, checking for suspicious activity or unauthorized access to such privileges may help in detection.
No specific commands or detection tools are provided in the available resources.
What immediate steps should I take to mitigate this vulnerability?
The primary mitigation step is to update the MailerPress plugin to version 1.5.0 or later, where the vulnerability has been patched.
Using automated update tools like Patchstack can facilitate rapid mitigation by ensuring the plugin is kept up to date.