Webdorado Contact Form Builder Plugin up to 1.0.68 on WordPress wp-admin/admin-ajax.php $_GET['action'] cross-site request forgery

Summaryinfo

A vulnerability labeled as problematic has been found in Webdorado Contact Form Builder Plugin up to 1.0.68 on WordPress. Affected is an unknown function of the file wp-admin/admin-ajax.php. Such manipulation of the argument $_GET['action'] leads to cross-site request forgery. This vulnerability is traded as CVE-2019-11557. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Webdorado Contact Form Builder Plugin up to 1.0.68 on WordPress (WordPress Plugin). It has been rated as problematic. Affected by this issue is an unknown part of the file wp-admin/admin-ajax.php. The manipulation of the argument $_GET['action'] with an unknown input leads to a cross-site request forgery vulnerability. Using CWE to declare the problem leads to CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. Impacted is integrity. CVE summarizes:

The WebDorado Contact Form Builder plugin before 1.0.69 for WordPress allows CSRF via the wp-admin/admin-ajax.php action parameter, with resultant local file inclusion via directory traversal, because there can be a discrepancy between the $_POST['action'] value and the $_GET['action'] value, and the latter is unsanitized.

The bug was discovered 03/17/2019. The weakness was shared 04/26/2019. This vulnerability is handled as CVE-2019-11557 since 04/26/2019. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 40 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:wp-admin/admin-ajax.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 1.0.69 eliminates this vulnerability.

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Productinfo

Type

• WordPress Plugin

Vendor

• Webdorado

Name

• Contact Form Builder Plugin

Version

• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3
• 1.0.4
• 1.0.5
• 1.0.6
• 1.0.7
• 1.0.8
• 1.0.9
• 1.0.10
• 1.0.11
• 1.0.12
• 1.0.13
• 1.0.14
• 1.0.15
• 1.0.16
• 1.0.17
• 1.0.18
• 1.0.19
• 1.0.20
• 1.0.21
• 1.0.22
• 1.0.23
• 1.0.24
• 1.0.25
• 1.0.26
• 1.0.27
• 1.0.28
• 1.0.29
• 1.0.30
• 1.0.31
• 1.0.32
• 1.0.33
• 1.0.34
• 1.0.35
• 1.0.36
• 1.0.37
• 1.0.38
• 1.0.39
• 1.0.40
• 1.0.41
• 1.0.42
• 1.0.43
• 1.0.44
• 1.0.45
• 1.0.46
• 1.0.47
• 1.0.48
• 1.0.49
• 1.0.50
• 1.0.51
• 1.0.52
• 1.0.53
• 1.0.54
• 1.0.55
• 1.0.56
• 1.0.57
• 1.0.58
• 1.0.59
• 1.0.60
• 1.0.61
• 1.0.62
• 1.0.63
• 1.0.64
• 1.0.65
• 1.0.66
• 1.0.67
• 1.0.68

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