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Vulnerability details: VCID-421h-cxn5-m7gt
Vulnerability ID VCID-421h-cxn5-m7gt
Aliases CVE-2015-5335
GHSA-hpmv-wvq3-gj27
Summary Moodle cross-site request forgery (CSRF) vulnerability Cross-site request forgery (CSRF) vulnerability in admin/registration/register.php in Moodle through 2.6.11, 2.7.x before 2.7.11, 2.8.x before 2.8.9, and 2.9.x before 2.9.3 allows remote attackers to hijack the authentication of administrators for requests that send statistics to an arbitrary hub URL.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (4)
CWE-352 Cross-Site Request Forgery (CSRF)
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
cvssv3.1 4.3 http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-51091
generic_textual MODERATE http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-51091
epss 0.00109 https://api.first.org/data/v1/epss?cve=CVE-2015-5335
epss 0.00109 https://api.first.org/data/v1/epss?cve=CVE-2015-5335
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-hpmv-wvq3-gj27
cvssv3.1 4.3 https://github.com/moodle/moodle
generic_textual MODERATE https://github.com/moodle/moodle
cvssv3.1 4.3 https://github.com/moodle/moodle/commit/4bb9e1ad8af12b01499c68543e80f7c12fd557ea
generic_textual MODERATE https://github.com/moodle/moodle/commit/4bb9e1ad8af12b01499c68543e80f7c12fd557ea
cvssv3.1 4.3 https://github.com/moodle/moodle/commit/77e072ebec68ba685551b886b71054d1feae6c94
generic_textual MODERATE https://github.com/moodle/moodle/commit/77e072ebec68ba685551b886b71054d1feae6c94
cvssv3.1 4.3 https://github.com/moodle/moodle/commit/7bf5c6a542efa113dbb241a113cb6079f0572443
generic_textual MODERATE https://github.com/moodle/moodle/commit/7bf5c6a542efa113dbb241a113cb6079f0572443
cvssv3.1 4.3 https://github.com/moodle/moodle/commit/a1168a7427f8fa1926a771fe8e6d10aeb6689686
generic_textual MODERATE https://github.com/moodle/moodle/commit/a1168a7427f8fa1926a771fe8e6d10aeb6689686
cvssv3.1 4.3 https://moodle.org/mod/forum/discuss.php?d=323230
generic_textual MODERATE https://moodle.org/mod/forum/discuss.php?d=323230
cvssv3.1 4.3 https://nvd.nist.gov/vuln/detail/CVE-2015-5335
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2015-5335
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-51091
https://api.first.org/data/v1/epss?cve=CVE-2015-5335
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/4bb9e1ad8af12b01499c68543e80f7c12fd557ea
https://github.com/moodle/moodle/commit/77e072ebec68ba685551b886b71054d1feae6c94
https://github.com/moodle/moodle/commit/7bf5c6a542efa113dbb241a113cb6079f0572443
https://github.com/moodle/moodle/commit/a1168a7427f8fa1926a771fe8e6d10aeb6689686
https://moodle.org/mod/forum/discuss.php?d=323230
https://nvd.nist.gov/vuln/detail/CVE-2015-5335
GHSA-hpmv-wvq3-gj27 https://github.com/advisories/GHSA-hpmv-wvq3-gj27
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Found at http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-51091
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

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required

unchanged

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none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Found at https://github.com/moodle/moodle
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

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required

unchanged

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Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Found at https://github.com/moodle/moodle/commit/4bb9e1ad8af12b01499c68543e80f7c12fd557ea
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

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none

required

unchanged

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Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Found at https://github.com/moodle/moodle/commit/77e072ebec68ba685551b886b71054d1feae6c94
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Found at https://github.com/moodle/moodle/commit/7bf5c6a542efa113dbb241a113cb6079f0572443
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

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Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Found at https://github.com/moodle/moodle/commit/a1168a7427f8fa1926a771fe8e6d10aeb6689686
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

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none

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low

none

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Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Found at https://moodle.org/mod/forum/discuss.php?d=323230
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

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high

low

none

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low

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none
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2015-5335
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

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none

required

unchanged

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Exploit Prediction Scoring System (EPSS)
Percentile 0.30103
EPSS Score 0.00109
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:30:27.769205+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-hpmv-wvq3-gj27/GHSA-hpmv-wvq3-gj27.json 36.1.3