CVE-2018-1133: Code Injection
First published: Fri May 25 2018(Updated: )
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.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/moodle/moodle | >=3.4<3.4.3 | 3.4.3 |
| composer/moodle/moodle | >=3.3<3.3.6 | 3.3.6 |
| composer/moodle/moodle | >=3.2<3.2.9 | 3.2.9 |
| composer/moodle/moodle | >=3.1<3.1.12 | 3.1.12 |
| Moodle | >=3.1.0<=3.1.11 | |
| Moodle | >=3.2.0<=3.2.8 | |
| Moodle | >=3.3.0<=3.3.5 | |
| Moodle | >=3.4.0<=3.4.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-1133?
CVE-2018-1133 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2018-1133?
To fix CVE-2018-1133, upgrade to Moodle version 3.1.12, 3.2.9, 3.3.6, or 3.4.3.
Who is affected by CVE-2018-1133?
CVE-2018-1133 affects Moodle versions 3.1.x, 3.2.x, 3.3.x, and 3.4.x up to specified versions.
What causes CVE-2018-1133?
CVE-2018-1133 is caused by an eval injection vulnerability in the Calculated question feature of Moodle.
Can CVE-2018-1133 be exploited remotely?
Yes, CVE-2018-1133 can be exploited remotely by an attacker with teacher permissions to execute arbitrary code on the server.
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- version/moodle/3.3.0
- version/moodle/3.3.5
- version/moodle/3.4.0
- version/moodle/3.4.2