Vulnerability Details : CVE-2018-1133
Public exploit exists!
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.
Vulnerability category: Execute code
Products affected by CVE-2018-1133
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
- cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-1133
83.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 98 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-1133
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2018-1133
-
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-1133
-
http://www.securityfocus.com/bid/104307
Moodle Multiple Security VulnerabilitiesThird Party Advisory;VDB Entry
-
https://www.exploit-db.com/exploits/46551/
Moodle 3.4.1 - Remote Code ExecutionExploit;Third Party Advisory;VDB Entry
-
https://moodle.org/mod/forum/discuss.php?d=371199
Moodle.org: MSA-18-0007: Calculated question type allows remote code execution by Question authorsPatch;Vendor Advisory
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