CVE-2013-4313 SQL injection in n/a
Remote attackers can execute SQL injection attacks against Microsoft SQL Server backends by exploiting null character handling in query strings.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2013-4313?
CVE-2013-4313 is a high-severity SQL injection vulnerability in Moodle Moodle, published on 16 Sep 2013. It can be exploited over the network, with no action from the victim.
Official description
Moodle through 2.2.11, 2.3.x before 2.3.9, 2.4.x before 2.4.6, and 2.5.x before 2.5.2 does not prevent use of '\0' characters in query strings, which might allow remote attackers to conduct SQL injection attacks against Microsoft SQL Server via a crafted string.
Weakness: CWE-89
Which versions are affected by CVE-2013-4313?
It affects 1 product.
Products include Moodle Moodle.
How do I fix CVE-2013-4313?
Upgrade to a fixed version.
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-2013-4313 being exploited?
There is no known exploitation of CVE-2013-4313 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-gxf9-5xr3-34cc.