CVE-2014-3547 Moodle multiple cross-site scripting (XSS) vulnerabilities
Remote attackers can inject arbitrary web script or HTML via external badges in Moodle, potentially compromising user sessions.
- 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-2014-3547?
CVE-2014-3547 is a medium-severity cross-site scripting vulnerability in Moodle Moodle, published on 29 Jul 2014. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Multiple cross-site scripting (XSS) vulnerabilities in badges/renderer.php in Moodle 2.5.x before 2.5.7, 2.6.x before 2.6.4, and 2.7.x before 2.7.1 allow remote attackers to inject arbitrary web script or HTML via an external badge.
Weakness: CWE-79
Which versions are affected by CVE-2014-3547?
6 open source packages ship an affected version, including moodle/moodle. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
moodle/moodle Packagist | From 2.5.0 | 2.5.7 |
moodle/moodle Packagist | From 2.5.0 | 2.5.7 |
moodle/moodle Packagist | From 2.6.0 | 2.6.4 |
moodle/moodle Packagist | From 2.6.0 | 2.6.4 |
moodle/moodle Packagist | From 2.7.0 | 2.7.1 |
moodle/moodle Packagist | From 2.7.0 | 2.7.1 |
Products include Moodle Moodle.
How do I fix CVE-2014-3547?
Upgrade moodle/moodle to a fixed version for your release line: 2.5.7, 2.6.4 or 2.7.1.
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-2014-3547 being exploited?
There is no known exploitation of CVE-2014-3547 in the wild and no public exploit code.
Other vulnerabilities in Moodle Moodle
- CVE-2006-4935 File upload in n/a
- CVE-2006-4936 Moodle does not properly validate module instance id
- CVE-2004-2233 Unknown "front page vulnerability with Moodle servers" for Moodle before 1.3.2 has unknown impact and attack vectors.
- CVE-2004-2235 Cross-site scripting in n/a
- CVE-2004-2236 Other in n/a
Sources
Also known as GHSA-hwjv-mc78-cccj.