Description
The (1) Textimage 4.7.x before 4.7-1.2 and 5.x before 5.x-1.1 module for Drupal and the (2) Captcha 4.7.x before 4.7-1.2 and 5.x before 5.x-1.1 module for Drupal allow remote attackers to bypass the CAPTCHA test via an empty captcha element in $_SESSION.
References
- http://cvs.drupal.org/viewcvs/drupal/contributions/modules/textimage/captcha.inc?r1=1.1&r2=1.1.2.1
- 32137 vdb-entry
- captcha-response-security-bypass(31994) vdb-entry
- 23983 third-party-advisory
- http://drupal.org/node/114519
- 23985 third-party-advisory
- http://drupal.org/node/114364
- 22329 vdb-entry
- ADV-2007-0431 vdb-entry
- 32138 vdb-entry
- http://cvs.drupal.org/viewcvs/drupal/contributions/modules/captcha/captcha.module?r1=1.25.2.1&r2=1.25.2.2
- textimage-captcha-security-bypass(31984) vdb-entry