CVE-2012-3388 Auth bypass in n/a

Medium 4.0 Published Updated

Authenticated users can bypass capability checks in Moodle due to caching flaws, potentially accessing unauthorized features.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2012-3388?

CVE-2012-3388 is a medium-severity authentication bypass vulnerability in Moodle Moodle, published on 23 Jul 2012. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-264

Which versions are affected by CVE-2012-3388?

It affects 1 product.

Products include Moodle Moodle.

How do I fix CVE-2012-3388?

No fix has been published for CVE-2012-3388 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2012-3388 being exploited?

There is no known exploitation of CVE-2012-3388 in the wild and no public exploit code.

All Moodle Moodle vulnerabilities

Sources

Also known as GHSA-mxp2-wcjh-jf72.

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