CVE-2013-4313

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2013-09-16 · updated 2026-06-16
Weakness: CWE-89

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.

Affected products

Moodle: through 2.2.11; 2.2.0, 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.2.5 (+22)

References

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-40676
https://moodle.org/mod/forum/discuss.php?d=238396
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-40676
https://moodle.org/mod/forum/discuss.php?d=238396

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