CVE-2011-4582 Moodle Open Redirect in Calendar Set Page

Medium 4.9 Published Updated

Authenticated users can redirect others to malicious sites via the Calendar set page, enabling phishing attacks.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2011-4582?

CVE-2011-4582 is a medium-severity vulnerability in Moodle Moodle, published on 20 Jul 2012. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Open redirect vulnerability in the Calendar set page in Moodle 2.1.x before 2.1.3 allows remote authenticated users to redirect users to arbitrary web sites and conduct phishing attacks via a redirection URL.

Weakness: CWE-20

Which versions are affected by CVE-2011-4582?

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

PackageAffectedFixed in
moodle/moodle PackagistFrom 2.12.1.3
moodle/moodle PackagistFrom 2.12.1.3

Products include Moodle Moodle.

How do I fix CVE-2011-4582?

Upgrade moodle/moodle to 2.1.3 or later.

Is CVE-2011-4582 being exploited?

There is no known exploitation of CVE-2011-4582 in the wild and no public exploit code.

All Moodle Moodle vulnerabilities

Sources

Also known as GHSA-jcrj-x36p-h9f6.

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