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Vulnerability details: VCID-bkxf-gqyy-zqap
Vulnerability ID VCID-bkxf-gqyy-zqap
Aliases CVE-2015-2266
GHSA-35pr-gqm6-r366
Summary Moodle allows attackers to obtain sensitive personal-contact and unread-message-count information message/index.php in Moodle through 2.5.9, 2.6.x before 2.6.9, 2.7.x before 2.7.6, and 2.8.x before 2.8.4 does not consider the moodle/site:readallmessages capability before accessing arbitrary conversations, which allows remote authenticated users to obtain sensitive personal-contact and unread-message-count information via a modified URL.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
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-49204
generic_textual MODERATE http://openwall.com/lists/oss-security/2015/03/16/1
epss 0.00199 https://api.first.org/data/v1/epss?cve=CVE-2015-2266
epss 0.00199 https://api.first.org/data/v1/epss?cve=CVE-2015-2266
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-35pr-gqm6-r366
generic_textual MODERATE https://github.com/moodle/moodle
generic_textual MODERATE https://github.com/moodle/moodle/commit/2924ba1c73f9ed3d525987807f9d289b3eb38154
generic_textual MODERATE https://github.com/moodle/moodle/commit/553319be03c4ef8e62499841c8d5d94c6786ed6d
generic_textual MODERATE https://github.com/moodle/moodle/commit/c35df119a560e22d9e17f833b736b710b96431d9
generic_textual MODERATE https://github.com/moodle/moodle/commit/eb45017b61e35bcab8c35e2c544b1e4144ca1f16
generic_textual MODERATE https://moodle.org/mod/forum/discuss.php?d=307380
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2015-2266
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-49204
http://openwall.com/lists/oss-security/2015/03/16/1
https://api.first.org/data/v1/epss?cve=CVE-2015-2266
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/2924ba1c73f9ed3d525987807f9d289b3eb38154
https://github.com/moodle/moodle/commit/553319be03c4ef8e62499841c8d5d94c6786ed6d
https://github.com/moodle/moodle/commit/c35df119a560e22d9e17f833b736b710b96431d9
https://github.com/moodle/moodle/commit/eb45017b61e35bcab8c35e2c544b1e4144ca1f16
https://moodle.org/mod/forum/discuss.php?d=307380
https://nvd.nist.gov/vuln/detail/CVE-2015-2266
GHSA-35pr-gqm6-r366 https://github.com/advisories/GHSA-35pr-gqm6-r366
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.42386
EPSS Score 0.00199
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:29:25.070235+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-35pr-gqm6-r366/GHSA-35pr-gqm6-r366.json 36.1.3