Description

repository/s3/S3.php in the Amazon S3 library in Moodle through 2.2.11, 2.3.x before 2.3.9, 2.4.x before 2.4.6, and 2.5.x before 2.5.2 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, related to an incorrect CURLOPT_SSL_VERIFYHOST value.

Remediation

References

CVE-2012-6087

Related Vulnerabilities

WordPress Plugin Support Ticket System Multiple SQL Injection Vulnerabilities (1.2)

Apache HTTP Server CVE-2013-2249 Vulnerability (CVE-2013-2249)

MediaWiki Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2015-2932)

Squid Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-19131)

Drupal CVE-2008-4793 Vulnerability (CVE-2008-4793)

Severity

Medium

Classification

CVE-2012-6087 CWE-20

Tags

Missing Update Known Vulnerabilities