Description An improper access check allows unauthorized access to webservice endpoints. Remediation References CVE-2026-23899 Related Vulnerabilities WordPress Plugin YITH WooCommerce Request A Quote Security Bypass (1.4.7) WordPress Plugin WordPress prettyPhoto Cross-Site Scripting (1.1) WordPress Plugin Top 10-Popular posts for WordPress Multiple Vulnerabilities (3.2.4) Moodle Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-36398) WordPress Plugin Twitter Feed Cross-Site Scripting (2.0.4) Severity High Classification CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Tags Missing Update Known Vulnerabilities CWE-284 CVE-2026-23899