Description Improper validation leads to a generic XSS vector in the language override feature. Remediation References CVE-2026-48954 Related Vulnerabilities TYPO3 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2010-5098) Drupal Core 6.x Multiple Vulnerabilities (6.0 - 6.31) WordPress Plugin Starfish Review Generation & Marketing for WordPress Security Bypass (2.0.0) WordPress Plugin Catch Themes Demo Import Arbitrary File Upload (1.7) MySQL Uncontrolled Resource Consumption Vulnerability (CVE-2025-50088) Severity Medium Classification CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Tags Missing Update Known Vulnerabilities CWE-707 CVE-2026-48954