PHPMailer Shell command injection
PHPMailer before 1.7.4, when configured to use sendmail, allows remote attackers to execute arbitrary shell commands via shell metacharacters in the SendmailSend function in class.phpmailer.php.
Impact
Shell command injection, remotely exploitable if host application does not filter user data appropriately.
Patches
Fixed in 1.7.4
Workarounds
Filter and validate user-supplied data before putting in the into the Sender property.
References
https://nvd.nist.gov/vuln/detail/CVE-2007-3215
For more information
If you have any questions or comments about this advisory:
- Open a private issue in the PHPMailer project
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | phpmailer/phpmailer | < 1.7.4 | 1.7.4 |
References
- https://github.com/PHPMailer/PHPMailer/security/advisories/GHSA-6h78-85v2-mmch
- https://cxsecurity.com/issue/WLB-2007060063
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34818
- https://github.com/PHPMailer/PHPMailer
- https://seclists.org/fulldisclosure/2011/Oct/223
- https://sourceforge.net/p/phpmailer/bugs/192
- https://web.archive.org/web/20070714054359/http://larholm.com/2007/06/11/phpmailer-0day-remote-execution
- https://yehg.net/lab/pr0js/advisories/%5BvTiger_5.2.1%5D_rce
- Weakness (CWE)
-- Platform
- Composer
- Package
phpmailer/phpmailer- Disclosed
- 02.02.2024
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-6h78-85v2-mmch - CC BY 4.0
Vulnerability history: phpmailer/phpmailer
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 13
- First → latest
- 12.2016 02.2024
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
- High 7
- Medium 3
- Low 1
Disclosures per year
- 2017: 0
- 2018: 0
- 2019: 0
- 2020: 5
- 2021: 3
- 2022: 2
- 2023: 0
- 2024: 2
- 2025: 0
- 2026: 0
earlier: 1
-
PHPMailer Shell command injection this entry
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