Description Lack of output escaping leads to a XSS vector in the content history component. Remediation References CVE-2026-30894 Related Vulnerabilities phpMyAdmin Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2016-5734) Tornado Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2025-67724) Liferay DXP Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2025-43822) SharePoint Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-8149) PHP Out-of-bounds Write Vulnerability (CVE-2019-6977) Severity Medium Classification CVE-2026-30894 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities