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Vulnerability details: VCID-jf3s-9vxp-hbd8
Vulnerability ID VCID-jf3s-9vxp-hbd8
Aliases CVE-2014-0122
GHSA-f9m9-494r-w36p
Summary Moodle allows bypass of intended access restrictions mod/chat/chat_ajax.php in Moodle through 2.3.11, 2.4.x before 2.4.9, 2.5.x before 2.5.5, and 2.6.x before 2.6.2 does not properly check for the mod/chat:chat capability during chat sessions, which allows remote authenticated users to bypass intended access restrictions in opportunistic circumstances by remaining in a chat session after an intra-session capability removal by an administrator.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-264 Permissions, Privileges, and Access Controls
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-44082
generic_textual MODERATE http://openwall.com/lists/oss-security/2014/03/17/1
epss 0.00171 https://api.first.org/data/v1/epss?cve=CVE-2014-0122
epss 0.00171 https://api.first.org/data/v1/epss?cve=CVE-2014-0122
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-f9m9-494r-w36p
generic_textual MODERATE https://github.com/moodle/moodle
generic_textual MODERATE https://github.com/moodle/moodle/commit/3d7810ab3d67a423a760ba89ae75de81d940b236
generic_textual MODERATE https://github.com/moodle/moodle/commit/4d4867503c2467cb04660d9cb314d22f56004054
generic_textual MODERATE https://github.com/moodle/moodle/commit/5c45ea0c6bf2fdf4dddfaef9fc5ff12e6b426a3f
generic_textual MODERATE https://github.com/moodle/moodle/commit/7748e17207b1a28118d9dc622878da22f956d3fe
generic_textual MODERATE https://moodle.org/mod/forum/discuss.php?d=256418
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2014-0122
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-44082
http://openwall.com/lists/oss-security/2014/03/17/1
https://api.first.org/data/v1/epss?cve=CVE-2014-0122
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/3d7810ab3d67a423a760ba89ae75de81d940b236
https://github.com/moodle/moodle/commit/4d4867503c2467cb04660d9cb314d22f56004054
https://github.com/moodle/moodle/commit/5c45ea0c6bf2fdf4dddfaef9fc5ff12e6b426a3f
https://github.com/moodle/moodle/commit/7748e17207b1a28118d9dc622878da22f956d3fe
https://moodle.org/mod/forum/discuss.php?d=256418
https://nvd.nist.gov/vuln/detail/CVE-2014-0122
GHSA-f9m9-494r-w36p https://github.com/advisories/GHSA-f9m9-494r-w36p
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.39159
EPSS Score 0.00171
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:26:38.156670+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-f9m9-494r-w36p/GHSA-f9m9-494r-w36p.json 36.1.3