PHPMailer vendor intelligence
PHPMailer Known Exploited Vulnerabilities
Track evidence-backed exploitation affecting PHPMailer products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.
- Total KEVs
- 1
- Known exploited vulnerability affecting PHPMailer products
- In CISA KEV
- 1
- Records also listed in the official catalog
- Beyond CISA KEV
- 0
- Additional exploited vulnerabilities absent from CISA KEV
- Sensor Observed
- 0
- PHPMailer KEVs with sensor-observed exploitation activity
Review PHPMailer exploitation against the products you run
The single exploited PHPMailer vulnerability tracked by Previdian is also listed in CISA KEV.
- 100%
- Covered by CISA
- 0%
- Beyond CISA
- 1
- Product families
Attested PHPMailer vulnerabilities
1 known exploited vulnerability in this exploited-vulnerability portfolio. Search, then narrow it to official CISA coverage or the additional records Previdian tracks beyond the catalog.
How exploitation is verified| CVE / description | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2016-10033
The mailSend function in the isMail transport in PHPMailer before 5.2.18 might allow remote attackers to pass extra parameters to the mail command... |
PHPMailer | Confirmed | In CISA | 01 Jun 2026 |
No PHPMailer vulnerabilities match this search or filter.
Showing 1 of 1 on this page (1 PHPMailer known exploited vulnerability).
Recurring weakness patterns
Neutralization accounts for one mapped occurrence across this PHPMailer KEV portfolio.