Description WordPress before 5.5.2 allows XSS associated with global variables. Remediation References CVE-2020-28034 Related Vulnerabilities TYPO3 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2010-3715) Oracle Database Server CVE-2011-0822 Vulnerability (CVE-2011-0822) MySQL CVE-2016-5626 Vulnerability (CVE-2016-5626) OpenSSL Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') Vulnerability (CVE-2021-3711) WordPress Plugin Nextend Facebook Connect Cross-Site Scripting (1.5.0) Severity Medium Classification CVE-2020-28034 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N Tags Missing Update Known Vulnerabilities