CVE-2023-6203: 
WordPress vulnerability analysis and mitigation

The Events Calendar WordPress plugin before version 6.2.8.1 contains a security vulnerability identified as CVE-2023-6203. This vulnerability was discovered and reported by Krzysztof Zając from CERT PL on November 23, 2023. The vulnerability affects the password protection mechanism of posts within the plugin (WPScan).

The vulnerability has been assigned a CVSS v3.1 base score of 7.5 (HIGH) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. It is classified as an authentication bypass (AUTHBYPASS) vulnerability and maps to CWE-287. The vulnerability has been categorized under OWASP Top 10 category A2: Broken Authentication and Session Management (NVD, WPScan).

The vulnerability allows unauthenticated users to access the content of password-protected posts, effectively bypassing the intended access controls. This results in unauthorized disclosure of potentially sensitive or restricted information that was meant to be protected behind a password (WPScan).

The vulnerability has been fixed in version 6.2.8.1 of The Events Calendar plugin. Users are advised to update to this version or later to protect against unauthorized access to password-protected content (WPScan).