Description Squid before 4.4 has XSS via a crafted X.509 certificate during HTTP(S) error page generation for certificate errors. Remediation References CVE-2018-19131 Related Vulnerabilities WordPress Plugin Upload File Type Settings Cross-Site Scripting (1.1) WordPress Plugin Hupso Share Buttons for Twitter, Facebook & Google+ Multiple Unspecified Vulnerabilities (4.0.3) WordPress Plugin Post Grid PHP Object Injection (2.0.11) Seo Panel Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2014-100024) WordPress Plugin NextGEN Gallery-WordPress Gallery Remote Code Execution (2.1.59) Severity Medium Classification CVE-2018-19131 CWE-707 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities