Description An integer overflow during the parsing of XML using the Expat library. This vulnerability affects Firefox < 50. Remediation References CVE-2016-9063 Related Vulnerabilities WordPress Plugin Integration for Gravity Forms and Pipedrive Cross-Site Scripting (1.0.6) MediaWiki CVE-2023-45362 Vulnerability (CVE-2023-45362) qdPM Multiple Cross-site Scripting (XSS) Vulnerabilities (CVE-2015-3883) WordPress Plugin SupportFlow Multiple Cross-Site Scripting Vulnerabilities (0.6) MediaWiki Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2015-6729) Severity Critical Classification CVE-2016-9063 CWE-190 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities