Drupal Multiple Module $_SESSION Manipulation CAPTCHA Bypass

medium Nessus Plugin ID 24264

Synopsis

The remote web server contains a PHP application that is affected by a security bypass vulnerability.

Description

The version of Drupal installed on the remote host includes at least one third-party module that adds a captcha to various forms (e.g. user registration) that is affected by a security bypass vulnerability. A remote attacker, using a specially crafted 'edit[captcha_response]' parameter, can bypass modules designed to protect from automated abuse.

Solution

Upgrade to Drupal captcha module version 4.7-1.2 / 5.x-1.1 and/or textimage module version 4.7-1.2 / 5.x-1.1 or later.

See Also

https://www.drupal.org/node/114364

https://www.drupal.org/node/114519

Plugin Details

Severity: Medium

ID: 24264

File Name: drupal_captcha_bypass.nasl

Version: 1.27

Type: remote

Family: CGI abuses

Published: 2/1/2007

Updated: 4/11/2022

Configuration: Enable thorough checks

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 4.3

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Vulnerability Information

CPE: cpe:/a:drupal:drupal, cpe:/a:drupal:textimage

Required KB Items: www/PHP, installed_sw/Drupal

Exploit Ease: No known exploits are available

Patch Publication Date: 1/30/2007

Vulnerability Publication Date: 1/30/2007

Reference Information

CVE: CVE-2007-0658

BID: 22329