Description PHPMailer before 5.2.27 and 6.x before 6.0.6 is vulnerable to an object injection attack. Remediation References CVE-2018-19296 Related Vulnerabilities WordPress Plugin Spam protection, AntiSpam, FireWall by CleanTalk Cross-Site Scripting (5.154) WordPress Plugin WP Mass Mail Open Email Relay (2.45) Joomla CVE-2018-15881 Vulnerability (CVE-2018-15881) Joomla Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-23130) WordPress Plugin Newsletters Multiple Vulnerabilities (4.6.6.2) Severity High Classification CVE-2018-19296 CWE-502 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities