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CVE-2016-2151

4.3 · MEDIUM

user/index.php in Moodle through 2.6.11, 2.7.x before 2.7.13, 2.8.x before 2.8.11, 2.9.x before 2.9.5, and 3.0.x before 3.0.3 grants excessive authorization on the basis of the moodle/course:viewhi…

Published May 22, 2016CWE-200EPSS 1.58%

Overview

CVE-2016-2151 is a medium-severity vulnerability. It was published on May 22, 2016 and has a CVSS 3.0 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 3.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

user/index.php in Moodle through 2.6.11, 2.7.x before 2.7.13, 2.8.x before 2.8.11, 2.9.x before 2.9.5, and 3.0.x before 3.0.3 grants excessive authorization on the basis of the moodle/course:viewhiddenuserfields capability, which allows remote authenticated users to discover student e-mail addresses by leveraging the teacher role and reading a Participants list.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgit.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-52433Refwww.openwall.com/lists/oss-security/2016/03/21/1Refwww.securitytracker.com/id/1035333Refmoodle.org/mod/forum/discuss.php?d=330173Refgit.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-52433Refwww.openwall.com/lists/oss-security/2016/03/21/1Refwww.securitytracker.com/id/1035333Refmoodle.org/mod/forum/discuss.php?d=330173

How CyberStrike helps

Frequently asked questions

What is CVE-2016-2151?

CVE-2016-2151 is a medium-severity vulnerability. It was published on May 22, 2016 and has a CVSS 3.0 base score of 4.3 (MEDIUM).

How severe is CVE-2016-2151?

This vulnerability has a CVSS 3.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2016-2151?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2016-2151?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2016-2151 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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