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Vulnerability details: VCID-hqeq-zjb3-vbgu
Vulnerability ID VCID-hqeq-zjb3-vbgu
Aliases CVE-2014-3545
GHSA-3m99-h3hp-w9j7
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-94 Improper Control of Generation of Code ('Code Injection')
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
generic_textual MODERATE http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-46148
generic_textual MODERATE http://openwall.com/lists/oss-security/2014/07/21/1
epss 0.01284 https://api.first.org/data/v1/epss?cve=CVE-2014-3545
epss 0.01284 https://api.first.org/data/v1/epss?cve=CVE-2014-3545
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-3m99-h3hp-w9j7
generic_textual MODERATE https://github.com/moodle/moodle
generic_textual MODERATE https://github.com/moodle/moodle/blob/1474f74687dda57c7d011b92d16f25b9870d2799/question/type/calculated/question.php#L426
generic_textual MODERATE https://github.com/moodle/moodle/commit/155bc7547227dc2047cfc8630cbfe121888b359b
generic_textual MODERATE https://github.com/moodle/moodle/commit/29005a5418894b76e62e44bbc2c9e4ddee8f5ce6
generic_textual MODERATE https://github.com/moodle/moodle/commit/44f726a7b1d351b39bb2a6a30c1b30027fabd000
generic_textual MODERATE https://github.com/moodle/moodle/commit/539a25ff03fae377758d62caefcc71a2418e9a84
generic_textual MODERATE https://github.com/moodle/moodle/commit/5c6c172033e3fb4afce862f8b32b459f5c35ad19
generic_textual MODERATE https://github.com/moodle/moodle/commit/66de66fe6a8ce8f491562edad0a14f26d4808cb4
generic_textual MODERATE https://github.com/moodle/moodle/commit/770d3ce42669067eca2bcee22d142ed7fec08550
generic_textual MODERATE https://github.com/moodle/moodle/commit/82b3260eab2db58dfa9510645fd2c60ee0ce142e
generic_textual MODERATE https://github.com/moodle/moodle/commit/88ec9f308da6a4bc7a735458cdf72648357d501d
generic_textual MODERATE https://moodle.org/mod/forum/discuss.php?d=264266
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2014-3545
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-46148
http://openwall.com/lists/oss-security/2014/07/21/1
https://api.first.org/data/v1/epss?cve=CVE-2014-3545
https://github.com/moodle/moodle
https://github.com/moodle/moodle/blob/1474f74687dda57c7d011b92d16f25b9870d2799/question/type/calculated/question.php#L426
https://github.com/moodle/moodle/commit/155bc7547227dc2047cfc8630cbfe121888b359b
https://github.com/moodle/moodle/commit/29005a5418894b76e62e44bbc2c9e4ddee8f5ce6
https://github.com/moodle/moodle/commit/44f726a7b1d351b39bb2a6a30c1b30027fabd000
https://github.com/moodle/moodle/commit/539a25ff03fae377758d62caefcc71a2418e9a84
https://github.com/moodle/moodle/commit/5c6c172033e3fb4afce862f8b32b459f5c35ad19
https://github.com/moodle/moodle/commit/66de66fe6a8ce8f491562edad0a14f26d4808cb4
https://github.com/moodle/moodle/commit/770d3ce42669067eca2bcee22d142ed7fec08550
https://github.com/moodle/moodle/commit/82b3260eab2db58dfa9510645fd2c60ee0ce142e
https://github.com/moodle/moodle/commit/88ec9f308da6a4bc7a735458cdf72648357d501d
https://moodle.org/mod/forum/discuss.php?d=264266
https://nvd.nist.gov/vuln/detail/CVE-2014-3545
GHSA-3m99-h3hp-w9j7 https://github.com/advisories/GHSA-3m99-h3hp-w9j7
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.78653
EPSS Score 0.01284
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:29:03.359361+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-3m99-h3hp-w9j7/GHSA-3m99-h3hp-w9j7.json 36.1.3