CVE-2015-2267 Moodle allows attackers to extract archives to arbitrary directories

What is CVE-2015-2267?

CVE-2015-2267 is a medium-severity path traversal vulnerability in Moodle Moodle, published on 1 Jun 2015. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

mdeploy.php in Moodle through 2.5.9, 2.6.x before 2.6.9, 2.7.x before 2.7.6, and 2.8.x before 2.8.4 allows remote authenticated users to bypass intended access restrictions and extract archives to arbitrary directories via a crafted dataroot value.

Weakness: CWE-284

Which versions are affected by CVE-2015-2267?

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

Products include Moodle Moodle.

How do I fix CVE-2015-2267?

Upgrade moodle/moodle to a fixed version for your release line: 2.6.9, 2.7.6 or 2.8.4.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2015-2267 being exploited?

There is no known exploitation of CVE-2015-2267 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-cm4r-58pj-h2ph.