CVE-2014-3545
Moodle remote code execution via quiz questions
CVE-2014-3545 is a medium vulnerability (CVSS 6.0) in Moodle, published July 29, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.72%, the 77th percentile. Fixed in moodle/moodle 2.7.1.
Moodle through 2.3.11, 2.4.x before 2.4.11, 2.5.x before 2.5.7, 2.6.x before 2.6.4, and 2.7.x before 2.7.1 allows remote authenticated users to execute arbitrary code via a calculated question in a quiz.
Exploit likelihood
What each source reports
NVD Score used
6.0
Moodle through 2.3.11, 2.4.x before 2.4.11, 2.5.x before 2.5.7, 2.6.x before 2.6.4, and 2.7.x before 2.7.1 allows remote authenticated users to execute arbitrary code via a calculated question in a quiz.
- Record
CVE-2014-3545- CVSS 2.0
- 6.0 Medium
AV:N/AC:M/Au:S/C:P/I:P/A:P - Weakness
- CWE-94
- Updated
- 2026-11-02
CVE List No score
Moodle through 2.3.11, 2.4.x before 2.4.11, 2.5.x before 2.5.7, 2.6.x before 2.6.4, and 2.7.x before 2.7.1 allows remote authenticated users to execute arbitrary code via a calculated question in a quiz.
- Record
CVE-2014-3545- Updated
- 2026-11-02
EUVDEUVD-2022-2209 No score
Moodle through 2.3.11, 2.4.x before 2.4.11, 2.5.x before 2.5.7, 2.6.x before 2.6.4, and 2.7.x before 2.7.1 allows remote authenticated users to execute arbitrary code via a calculated question in a quiz.
- Record
EUVD-2022-2209- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3m99-h3hp-w9j7 No score
Moodle remote code execution via quiz questions
Moodle through 2.3.11, 2.4.x before 2.4.11, 2.5.x before 2.5.7, 2.6.x before 2.6.4, and 2.7.x before 2.7.1 allows remote authenticated users to execute arbitrary code via a calculated question in a quiz.
- Record
GHSA-3m99-h3hp-w9j7- Weakness
- CWE-94
- Updated
- 2026-11-02
OSVGHSA-3m99-h3hp-w9j7 No score
Moodle remote code execution via quiz questions
Moodle through 2.3.11, 2.4.x before 2.4.11, 2.5.x before 2.5.7, 2.6.x before 2.6.4, and 2.7.x before 2.7.1 allows remote authenticated users to execute arbitrary code via a calculated question in a quiz.
- Record
GHSA-3m99-h3hp-w9j7- Weakness
- CWE-94
- Updated
- 2026-11-02
OSVMGASA-2014-0308 No score
Updated moodle package fixes security vulnerabilities
In Moodle before 2.6.4, serialised data passed by repositories could potentially contain objects defined by add-ons that could include executable code (CVE-2014-3541).
In Moodle before 2.6.4, it was possible for manipulated XML files passed from LTI servers to be interpreted by Moodle to allow access to server-side files (CVE-2014-3542).
In Moodle before 2.6.4, it was possible for manipulated XML files to be uploaded to the IMSCC course format or the IMSCP resource to allow access to server-side files (CVE-2014-3543).
In Moodle before 2.6.4, filtering of the Skype profile field was not removing potentially harmful code (CVE-2014-3544).
In Moodle before 2.6.4, it was possible to inject code into Calculated questions that would be executed on the server (CVE-2014-3545).
In Moodle before 2.6.4, it was possible to get limited user information, such as user name and courses, by manipulating the URL of profile and notes pages (CVE-2014-3546).
In Moodle before 2.6.4, the details of badges from external sources were not being filtered (CVE-2014-3547).
In Moodle before 2.6.4, content of exception dialogues presented from AJAX calls was not being escaped before being presented to users (CVE-2014-3548).
In Moodle before 2.6.4, fields in rubrics were not being correctly filtered (CVE-2014-3551).
In Moodle before 2.6.4, forum was allowing users who were members of more than one group to post to all groups without the capability to access all groups (CVE-2014-3553).
The moodle package has been updated to version 2.6.4, to fix these issues and other bugs.
- Record
MGASA-2014-0308- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
moodle/moodlePackagist |
2.7.0 to 2.7.0 | 2.7.1 |
moodle/moodlePackagist |
2.6.0 to 2.6.3 | 2.6.4 |
moodle/moodlePackagist |
2.5.0 to 2.5.6 | 2.5.7 |
moodle/moodlePackagist |
2.4.0 to 2.4.10 | 2.4.11 |
moodle/moodlePackagist |
2.7.0 up to 2.7.1, plus listed versions v2.7.0 |
2.7.1 |
moodle/moodlePackagist |
2.6.0 up to 2.6.4, plus listed versions v2.6.0v2.6.1v2.6.2v2.6.3 |
2.6.4 |
moodle/moodlePackagist |
2.5.0 up to 2.5.7, plus listed versions v2.5.0v2.5.1v2.5.2v2.5.3v2.5.4v2.5.5v2.5.6 |
2.5.7 |
moodle/moodlePackagist |
2.4.0 up to 2.4.11, plus listed versions v2.4.0v2.4.1v2.4.10v2.4.2v2.4.3 Show 6 moreShow lessv2.4.4v2.4.5v2.4.6v2.4.7v2.4.8v2.4.9 |
2.4.11 |
moodleMageia:3 |
before 2.6.4-1.mga3 | 2.6.4-1.mga3 |
moodleMageia:4 |
before 2.6.4-1.mga4 | 2.6.4-1.mga4 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD, OSV |
References
moodle.org/mod/forum/discuss.php?d=264266
openwall.com/lists/oss-security/2014/07/21/1
git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-46148
nvd.nist.gov/vuln/detail/CVE-2014-3545
github.com/moodle/moodle/blob/1474f74687dda57c7d011b92d16f25b9870d2799/question/type/calculated/question.php
github.com/moodle/moodle/commit/155bc7547227dc2047cfc8630cbfe121888b359b
Show 22 moreShow less
github.com/moodle/moodle/commit/29005a5418894b76e62e44bbc2c9e4ddee8f5ce6
github.com/moodle/moodle/commit/44f726a7b1d351b39bb2a6a30c1b30027fabd000
github.com/moodle/moodle/commit/539a25ff03fae377758d62caefcc71a2418e9a84
github.com/moodle/moodle/commit/5c6c172033e3fb4afce862f8b32b459f5c35ad19
github.com/moodle/moodle/commit/66de66fe6a8ce8f491562edad0a14f26d4808cb4
github.com/moodle/moodle/commit/770d3ce42669067eca2bcee22d142ed7fec08550
github.com/moodle/moodle/commit/82b3260eab2db58dfa9510645fd2c60ee0ce142e
github.com/moodle/moodle/commit/88ec9f308da6a4bc7a735458cdf72648357d501d
github.com/advisories/GHSA-3m99-h3hp-w9j7
github.com/moodle/moodle
advisories.mageia.org/MGASA-2014-0308.html
bugs.mageia.org/show_bug.cgi?id=13759
moodle.org/mod/forum/discuss.php?d=264262
moodle.org/mod/forum/discuss.php?d=264263
moodle.org/mod/forum/discuss.php?d=264264
moodle.org/mod/forum/discuss.php?d=264265
moodle.org/mod/forum/discuss.php?d=264267
moodle.org/mod/forum/discuss.php?d=264268
moodle.org/mod/forum/discuss.php?d=264269
moodle.org/mod/forum/discuss.php?d=264270
moodle.org/mod/forum/discuss.php?d=264273
docs.moodle.org/dev/Moodle_2.6.4_release_notes