CVE-2026-32519
Incorrect Privilege Assignment in Bit SMTP Enables Privilege Escalation
Publication date: 2026-03-25
Last updated on: 2026-03-26
Assigner: Patchstack
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| bit_apps | bit_smtp | to 1.2.2 (inc) |
| bit_apps | bit_smtp | 1.2.3 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-266 | A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor. |
Attack-Flow Graph
AI Powered Q&A
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The CVE-2026-32519 vulnerability allows unauthenticated attackers to gain administrative access due to broken authentication, which can lead to unauthorized access to sensitive data.
Such unauthorized access could potentially result in non-compliance with common standards and regulations like GDPR and HIPAA, which require strict controls over access to personal and sensitive information.
However, the provided information does not explicitly mention the impact on compliance with these regulations.
Can you explain this vulnerability to me?
CVE-2026-32519 is a high-priority Broken Authentication vulnerability in the WordPress Bit SMTP Plugin versions up to and including 1.2.2. It allows unauthenticated attackers to perform actions that are normally restricted to users with higher privileges, potentially enabling them to gain administrative access to affected websites.
This vulnerability falls under the OWASP Top 10 category A7: Identification and Authentication Failures, meaning it is related to improper authentication mechanisms that can be exploited.
The issue was reported on January 23, 2026, and publicly disclosed on March 20, 2026. It has been patched in version 1.2.3 of the plugin.
How can this vulnerability impact me? :
This vulnerability can have severe impacts as it allows unauthenticated attackers to escalate their privileges and gain administrative access to your WordPress website.
Such unauthorized access can lead to website defacement, data theft, unauthorized changes, or the installation of malicious code, potentially compromising the entire site and its users.
Because the vulnerability requires no prior authentication, it is particularly critical and prone to mass exploitation campaigns targeting many websites.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
The vulnerability affects WordPress sites using the Bit SMTP Plugin version 1.2.2 or earlier. Detection involves identifying if your site is running this vulnerable plugin version.
You can check the installed plugin version via the WordPress admin dashboard under Plugins, or by inspecting the plugin files directly.
From the command line, if you have access to the WordPress installation directory, you can run commands like:
- grep -r 'Version' wp-content/plugins/bit-smtp/
- cat wp-content/plugins/bit-smtp/readme.txt | grep 'Stable tag'
Additionally, monitoring for unusual authentication attempts or privilege escalation activities in your web server logs may help detect exploitation attempts.
What immediate steps should I take to mitigate this vulnerability?
The primary immediate mitigation is to update the Bit SMTP Plugin to version 1.2.3 or later, where the vulnerability has been patched.
If immediate updating is not possible, Patchstack provides an automatic mitigation rule that can block attacks targeting this vulnerability until the plugin is updated.
Enabling auto-updates for vulnerable plugins is also recommended to ensure timely protection.
Additionally, seek assistance from your hosting provider or web developers to implement rapid mitigation and continuous security monitoring.