CVE-2017-11503

MEDIUM

PHPMailer 5.2.23 - XSS

Title source: llm

Description

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

Exploits (1)

nomisec

by wizardafric · poc

https://github.com/wizardafric/download

View on nomisec

References (6)

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/99293/

[Third Party Advisory, VDB Entry] http://www.securitytracker.com/id/1039026

[Exploit, Third Party Advisory] https://cxsecurity.com/issue/WLB-2017060181

[Exploit, Third Party Advisory, VDB Entry] https://packetstormsecurity.com/files/143138/phpmailer-xss.txt

[Product] https://github.com/PHPMailer/PHPMailer

[Patch, Release Notes, Third Party Advisory] https://github.com/PHPMailer/PHPMailer/releases/tag/v5.2.24

Scores

CVSS v3 6.1

EPSS 0.0219

EPSS Percentile 84.2%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE

CWE-79

Status published

Products (3)

phpmailer_project/phpmailer

phpmailer/phpmailer < 5.2.24Packagist

n/a/n/a

Published Jul 20, 2017

Tracked Since Feb 18, 2026