Description
Rock Lobster Contact Form 7 before 3.7.2 allows remote attackers to bypass the CAPTCHA protection mechanism and submit arbitrary form data by omitting the _wpcf7_captcha_challenge_captcha-719 parameter.
References
- http://contactform7.com/2014/02/26/contact-form-7-372/
- http://wordpress.org/plugins/contact-form-7/changelog
- http://web.archive.org/web/20140727133642/http://www.hedgehogsecurity.co.uk/2014/02/26/contactform7-vulnerability/
- https://www.acunetix.com/vulnerabilities/web/wordpress-plugin-contact-form-7-security-bypass-3-7-1/
- https://www.cvedetails.com/cve/CVE-2014-2265/