Description An improper access check allows unauthorized access to webservice endpoints. Remediation References CVE-2026-23899 Related Vulnerabilities WordPress Plugin aoringo CAT setter Cross-Site Scripting (0.1.1) Apache HTTP Server Other Vulnerability (CVE-2007-1862) MySQL CVE-2022-39404 Vulnerability (CVE-2022-39404) IBM RTC Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2016-9733) Podcast Generator Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2023-53920) Severity High Classification CVE-2026-23899 CWE-284 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities