Description Plone through 5.2.4 allows stored XSS attacks (by a Contributor) by uploading an SVG or HTML document. Remediation References CVE-2021-33512 Related Vulnerabilities IBM RTC Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-20357) Joomla! Core 1.6.x Cross-Site Scripting (1.6.0 - 1.6.5) MyBB Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2012-2327) Apache httpOnly cookie disclosure WordPress Plugin CM Tooltip Glossary-Better SEO and UEX for your WP site Cross-Site Scripting (3.3.4) Severity Medium Classification CVE-2021-33512 CWE-707 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N Tags Missing Update Known Vulnerabilities