CVE-2007-3555 Cross-site scripting in n/a

Medium 4.3 Published Updated

Remote attackers can inject arbitrary web script or HTML via the search parameter in Moodle, potentially compromising user sessions.

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

What is CVE-2007-3555?

CVE-2007-3555 is a medium-severity cross-site scripting vulnerability in Moodle Moodle, published on 4 Jul 2007. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Cross-site scripting (XSS) vulnerability in index.php in Moodle 1.7.1 allows remote attackers to inject arbitrary web script or HTML via a style expression in the search parameter, a different vulnerability than CVE-2004-1424.

Which versions are affected by CVE-2007-3555?

It affects 1 product.

Products include Moodle Moodle.

How do I fix CVE-2007-3555?

Upgrade to a fixed version.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2007-3555 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2007-3555 exists.

Public exploit code: 1 Exploit-DB entry.

All Moodle Moodle vulnerabilities

Sources

Also known as GHSA-ppvj-8723-v728.

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