CVE-2013-3630 Moodle Authenticated Spelling Binary Remote Code Execution

Medium 4.6 Published Updated

Remote authenticated administrators can execute arbitrary programs by configuring the aspell pathname and triggering a spell-check operation.

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

What is CVE-2013-3630?

CVE-2013-3630 is a medium-severity command injection vulnerability in Moodle Moodle, published on 1 Nov 2013. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Moodle through 2.5.2 allows remote authenticated administrators to execute arbitrary programs by configuring the aspell pathname and then triggering a spell-check operation within the TinyMCE editor.

Weakness: CWE-94

Which versions are affected by CVE-2013-3630?

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

PackageAffectedFixed in
moodle/moodle PackagistAll versions2.5.3
moodle/moodle PackagistAll versions2.5.3

Products include Moodle Moodle.

How do I fix CVE-2013-3630?

Upgrade moodle/moodle to 2.5.3 or later.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2013-3630 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2013-3630 exists.

Public exploit code: 1 Metasploit module and 1 Exploit-DB entry.

All Moodle Moodle vulnerabilities

Sources

Also known as GHSA-wxqg-fg7v-mmc6, UBUNTU-CVE-2013-3630.

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