CVE-2012-3388

Name: CVE-2012-3388
Creator: NVD / NIST
Published: 2012-07-23T21:55:04.577+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.13%

Last modified Jun 16, 2026

CVE-2012-3388 is a vulnerability of currently unknown severity. The is_enrolled function in lib/accesslib.php in Moodle 2.2.x before 2.2.4 and 2.3.x before 2.3.1 does not properly interact with the caching feature, which might allow remote authenticated users to bypass an intended capability check via unspecified vectors that trigger caching of a user record.. EPSS estimates a 1.13% chance of exploitation in the next 30 days.

Description

The is_enrolled function in lib/accesslib.php in Moodle 2.2.x before 2.2.4 and 2.3.x before 2.3.1 does not properly interact with the caching feature, which might allow remote authenticated users to bypass an intended capability check via unspecified vectors that trigger caching of a user record.

Metrics

EPSS Probability

1.13%

62.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-264

Affected Software

Vendor	Product	Versions
Moodle	Moodle	2.2.0
Moodle	Moodle	2.2.1
Moodle	Moodle	2.2.2
Moodle	Moodle	2.2.3
Moodle	Moodle	2.3.0

References

Timeline

Published: Jul 23, 2012
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2012-3388?

How severe is CVE-2012-3388?

Severity scoring for CVE-2012-3388 is pending analysis. The EPSS model estimates a 1.13% probability of exploitation in the next 30 days.

How do I fix CVE-2012-3388?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2012-3388?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST