CVE-2018-14630
Published:September 17, 2018
Updated:May 17, 2026
moodle before versions 3.5.2, 3.4.5, 3.3.8, 3.1.14 is vulnerable to an XML import of ddwtos could lead to intentional remote code execution. When importing legacy 'drag and drop into text' (ddwtos) type quiz questions, it was possible to inject and execute PHP code from within the imported questions, either intentionally or by importing questions from an untrusted source.
Affected Packages
moodle/moodle (PHP):
Affected version(s) >=v3.2.0 <v3.3.8Fix Suggestion:
Update to version v3.3.8moodle/moodle (PHP):
Affected version(s) >=v3.4.0 <v3.4.5Fix Suggestion:
Update to version v3.4.5moodle/moodle (PHP):
Affected version(s) >=v3.5.0 <v3.5.2Fix Suggestion:
Update to version v3.5.2Related Resources (15)
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Contact UsCVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
EPSS
Base Score:
1.86