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 vulnerabilities affecting PHPMailer products
- In CISA KEV
- 1
- Records also listed in the official catalog
- Beyond CISA KEV
- 0
- Additional exploited CVEs absent from CISA KEV
- Sensor Observed
- 0
- PHPMailer KEVs with sensor-observed exploitation activity
The catalog gap matters for PHPMailer exposure
All one exploited PHPMailer CVEs tracked here are also listed in CISA KEV. Use product ownership and sensor evidence to prioritize within this portfolio.
- 100%
- Covered by CISA
- 0%
- Beyond CISA
- 1
- Product families
Attested PHPMailer CVEs
Search the exploited-vulnerability portfolio, then narrow it to official CISA coverage or the additional records KEV Intelligence 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 CVEs match this search or filter.
Showing 1 of 1 PHPMailer known exploited vulnerabilities.
Recurring weakness patterns
Neutralization account for one mapped occurrence across this PHPMailer KEV portfolio.
Early warning alerts
Get alerts on high-impact exploitation
Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.