Vulnerability DatabaseCVE-2018-1133
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CVE-2018-1133
Published:May 25, 2018
Updated:May 16, 2026
An issue was discovered in Moodle 3.x. A Teacher creating a Calculated question can intentionally cause remote code execution on the server, aka eval injection.
Affected Packages
moodle/moodle (PHP):
Affected version(s) >=v3.3.0 <v3.3.6
Fix Suggestion:
Update to version v3.3.6
moodle/moodle (PHP):
Affected version(s) >=v3.4.0 <v3.4.3
Fix Suggestion:
Update to version v3.4.3
moodle/moodle (PHP):
Affected version(s) >=v3.1.0 <v3.1.12
Fix Suggestion:
Update to version v3.1.12
moodle/moodle (PHP):
Affected version(s) >=v3.2.0 <v3.2.9
Fix Suggestion:
Update to version v3.2.9
Related Resources (6)
https://www.exploit-db.com/exploits/46551/
https://www.exploit-db.com/exploits/46551
https://github.com/moodle/moodle
http://www.securityfocus.com/bid/104307
https://moodle.org/mod/forum/discuss.php?d=371199
https://nvd.nist.gov/vuln/detail/CVE-2018-1133
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
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
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Control of Generation of Code ('Code Injection')
CWE-94
EPSS
Base Score:
54.03