The error-message functionality in Moodle 1.9.x before 1.9.13, 2.0.x
before 2.0.4, and 2.1.x before 2.1.1 does not ensure that a
continuation link refers to an http or https URL for the local Moodle
instance, which might allow attackers to trick users into visiting
arbitrary web sites via unspecified vectors.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
Disclaimer: The entry creation date may reflect when
the CVE-ID was allocated or reserved, and does not
necessarily indicate when this vulnerability was
discovered, shared with the affected vendor, publicly
disclosed, or updated in CVE.
This is an entry on the CVE
list, which standardizes names for security