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Vulnerability details: VCID-wawr-t9dc-33fj
Vulnerability ID VCID-wawr-t9dc-33fj
Aliases CVE-2014-7831
GHSA-59j6-8g7w-prf7
Summary Exposure of Sensitive Information to an Unauthorized Actor lib/classes/grades_external.php in Moodle 2.7.x before 2.7.3 does not consider the moodle/grade:viewhidden capability before displaying hidden grades, which allows remote authenticated users to obtain sensitive information by leveraging the student role to access the get_grades web service.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
There are no known severity scores.
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-47766
http://openwall.com/lists/oss-security/2014/11/17/11
https://github.com/moodle/moodle/commit/3b8876f5ef2b5cde1e9de2599efd03d02bdaf7d8
https://moodle.org/mod/forum/discuss.php?d=275153
https://web.archive.org/web/20150914064838/http://www.securitytracker.com/id/1031215
CVE-2014-7831 https://nvd.nist.gov/vuln/detail/CVE-2014-7831
GHSA-59j6-8g7w-prf7 https://github.com/advisories/GHSA-59j6-8g7w-prf7
No exploits are available.
There are no known vectors.

No EPSS data available for this vulnerability.

Date Actor Action Source VulnerableCode Version
2026-06-02T04:42:46.565590+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/moodle/moodle/CVE-2014-7831.yml 38.6.0