CVE-2023-45009: 
WordPress vulnerability analysis and mitigation

A vulnerability identified as CVE-2023-45009 was discovered in the Captcha/Honeypot for Contact Form 7 WordPress plugin, affecting versions up to and including 1.11.3. The vulnerability was discovered by researcher qilin_99 and was publicly disclosed on October 3, 2023. This security issue involves improper restriction of excessive authentication attempts that allows for CAPTCHA bypass functionality (WPScan, Patchstack).

The vulnerability has been assigned a CVSS v3.1 base score of 5.3 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. It is classified under CWE-307 (Improper Restriction of Excessive Authentication Attempts). The vulnerability allows unauthenticated attackers to bypass the CAPTCHA verification mechanism implemented in the plugin (Patchstack).

The vulnerability enables unauthenticated attackers to bypass CAPTCHA verification, potentially leading to automated form submissions and spam attacks. This bypass could compromise the security measures put in place to protect contact forms from automated abuse (Patchstack).

The vulnerability has been classified as having low complexity (AC:L) and requires no privileges (PR:N) or user interaction (UI:N) to exploit. It can be accessed over the network (AV:N), making it relatively straightforward for potential attackers to exploit (Patchstack).

The vulnerability has been fixed in version 1.11.4 of the Captcha/Honeypot for Contact Form 7 plugin. Users are advised to update to this version or later to remediate the security issue. The fix was released shortly after the vulnerability was reported (WPScan).