CVE-2017-11503
Cross-site scripting in PHPMailer
6.1
MEDIUM
CVSS 3.1
EPSS 2.9%
Description
PHPMailer 5.2.23 has XSS in the "From Email Address" and "To Email Address" fields of code_generator.php.
How to fix CVE-2017-11503
To remediate CVE-2017-11503, upgrade the affected package to a fixed version below.
- Debian/libphp-phpmailer—upgrade to 6.0.6-0.1 or later
- Packagist/phpmailer/phpmailer—upgrade to 5.2.24 or later
Is CVE-2017-11503 being exploited?
Low — EPSS is 2.9%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 6.0.6-0.1
- >= 5.0.0, < 5.2.24
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |