What’s Vulnerable › Vulnerabilities
CVE-2017-11503
- Severity: medium (CVSS 6.1 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 2.4% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2017-07-20 · updated 2026-06-17
- Weakness: CWE-79
Description
PHPMailer 5.2.23 has XSS in the "From Email Address" and "To Email Address" fields of code_generator.php.
Affected products
- Phpmailer Project Phpmailer: 5.2.23
References
- http://www.securityfocus.com/bid/99293/
- http://www.securitytracker.com/id/1039026
- https://cxsecurity.com/issue/WLB-2017060181
- https://packetstormsecurity.com/files/143138/phpmailer-xss.txt
- https://github.com/PHPMailer/PHPMailer
- https://github.com/PHPMailer/PHPMailer/releases/tag/v5.2.24
- http://www.securityfocus.com/bid/99293/
- http://www.securitytracker.com/id/1039026
- https://cxsecurity.com/issue/WLB-2017060181
- https://packetstormsecurity.com/files/143138/phpmailer-xss.txt
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