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CVE-2013-2083

Good to know:

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Date: May 24, 2013

The MoodleQuickForm class in lib/formslib.php in Moodle through 2.1.10, 2.2.x before 2.2.10, 2.3.x before 2.3.7, and 2.4.x before 2.4.4 does not properly handle a certain array-element syntax, which allows remote attackers to bypass intended form-data filtering via a crafted request.

Language: PHP

Severity Score

Related Resources (9)

http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106965.html
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/107026.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2013-2083
http://lists.fedoraproject.org/pipermail/package-announce/2013-May/106988.html
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-38885
https://nvd.nist.gov/vuln/detail/CVE-2013-2083
https://moodle.org/mod/forum/discuss.php?d=228935
http://openwall.com/lists/oss-security/2013/05/21/1
https://www.mend.io/vulnerability-database/CVE-2013-2083

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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