AUGUST 4, 2026
Live Feed
Return to register
Case File

CVE-2017-11503

MEDIUM · CVSS 6.1 EPSS 2.40% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-07-20 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

Exhibit — Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2017-11503
Severity
MEDIUM
CVSS
6.1
EPSS
2.40%

Original Filing — NVD Description

PHPMailer 5.2.23 has XSS in the "From Email Address" and "To Email Address" fields of code_generator.php.