Description Lack of output escaping leads to a XSS vector in the content history component. Remediation References CVE-2026-30894 Related Vulnerabilities OpenSSL Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') Vulnerability (CVE-2014-3509) phpMyFAQ Other Vulnerability (CVE-2005-3050) PHP Improper Input Validation Vulnerability (CVE-2015-5589) osTicket Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2023-27149) MediaWiki CVE-2023-37305 Vulnerability (CVE-2023-37305) 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