CVE-2014-7832 Moodle allows attackers to bypass the mod/lti:view capability requirement

What is CVE-2014-7832?

CVE-2014-7832 is a medium-severity missing authorization vulnerability in Moodle Moodle, published on 24 Nov 2014. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

mod/lti/launch.php in the LTI module in Moodle through 2.4.11, 2.5.x before 2.5.9, 2.6.x before 2.6.6, and 2.7.x before 2.7.3 performs access control at the course level rather than at the activity level, which allows remote authenticated users to bypass the mod/lti:view capability requirement by viewing an activity instance.

Weakness: CWE-264

Which versions are affected by CVE-2014-7832?

6 open source packages ship an affected version, including moodle/moodle. It affects 1 product.

Products include Moodle Moodle.

How do I fix CVE-2014-7832?

Upgrade moodle/moodle to a fixed version for your release line: 2.5.9, 2.6.6 or 2.7.3.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2014-7832 being exploited?

There is no known exploitation of CVE-2014-7832 in the wild and no public exploit code.

Other vulnerabilities in Moodle Moodle

• CVE-2006-4935 File upload in n/a Critical 10.0
• CVE-2006-4936 Moodle does not properly validate module instance id Critical 10.0
• CVE-2004-2233 Unknown "front page vulnerability with Moodle servers" for Moodle before 1.3.2 has unknown impact and attack vectors. Critical 10.0
• CVE-2004-2235 Cross-site scripting in n/a Critical 10.0
• CVE-2004-2236 Other in n/a Critical 10.0

All Moodle Moodle vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-mphj-h2fc-62x3.