CWE
20
Advisory Published
Updated

CVE-2012-5795: Input Validation

First published: Sun Nov 04 2012(Updated: )

The PayPal Express module in osCommerce does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Akunamachata Paypal Express Module
Oscommerce Oscommerce

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Frequently Asked Questions

  • What is the severity of CVE-2012-5795?

    CVE-2012-5795 is considered a medium severity vulnerability due to its potential for man-in-the-middle attacks.

  • How do I fix CVE-2012-5795?

    To fix CVE-2012-5795, you need to update the PayPal Express module to a version that properly verifies the server hostname against the SSL certificate.

  • Who is affected by CVE-2012-5795?

    CVE-2012-5795 affects users of the PayPal Express module in osCommerce that do not implement hostname verification for SSL certificates.

  • What are the potential risks of CVE-2012-5795?

    The risks of CVE-2012-5795 include exposure to man-in-the-middle attacks, which can lead to data theft and unauthorized access.

  • Is there a workaround for CVE-2012-5795?

    A potential workaround for CVE-2012-5795 is to manually validate SSL certificates using additional configuration settings in your web server.

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