CVE-2011-4292 Moodle allows remote authenticated users to cause a denial of service (invalid database records)
Authenticated attackers can cause denial of service and corrupt database records in Moodle via crafted comment operations.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2011-4292?
CVE-2011-4292 is a medium-severity SQL injection vulnerability in Moodle Moodle, published on 16 Jul 2012. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Moodle 2.0.x before 2.0.3 allows remote authenticated users to cause a denial of service (invalid database records) via a series of crafted comments operations.
Weakness: CWE-89
Which versions are affected by CVE-2011-4292?
2 open source packages ship an affected version, including moodle/moodle. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
moodle/moodle Packagist | From 2.0.0 | 2.0.3 |
moodle/moodle Packagist | From 2.0.0 | 2.0.3 |
Products include Moodle Moodle.
How do I fix CVE-2011-4292?
Upgrade moodle/moodle to 2.0.3 or later.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2011-4292 being exploited?
There is no known exploitation of CVE-2011-4292 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-fhgh-fjh9-vq62.