Brand
PHPMailer: actively exploited vulnerabilities
1 vulnerability in a PHPMailer product (PHPMailer) is in CISA’s catalog of exploited vulnerabilities. It was added on July 7, 2025.
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0 vulnerabilities added in the last 12 months
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1 exploited vulnerability in the catalog, in total
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0 added in the last 30 days
By category
Add just one PHPMailer category to your radar, or open its page.
- Frameworks and libraries 1 vulnerability
A high count also reflects how widely a product is deployed and how much attackers care about it: it is not a security rating.
Affected products
- PHPMailer1 vulnerability, Frameworks
Name used by CISA: PHP. Product families: indicative classification by this site.
Patch first
In the order of the main list (Patch first): recent additions first, then the most severe. The number is the rank within this PHPMailer list.
- Rank 1
PHPMailerCVE-2016-10033
PHPMailer Command Injection Vulnerability
CVE from 2016, added in 2025
CVSS severity 9.8critical
Added Jul 7, 2025
Follow and verify
Indicative classification, based on the vendor and product names given by CISA. How products are classified.