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Vulnerability details: VCID-1vu5-s3hu-1kc2
Vulnerability ID VCID-1vu5-s3hu-1kc2
Aliases CVE-2014-7847
GHSA-6vjg-2q57-rgfw
Summary Moodle allows attackers to cause a denial of service iplookup/index.php in Moodle through 2.4.11, 2.5.x before 2.5.9, 2.6.x before 2.6.6, and 2.7.x before 2.7.3 allows remote attackers to cause a denial of service (resource consumption) by triggering the calculation of an estimated latitude and longitude for an IP address.
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-399 Resource Management Errors
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-47321
generic_textual MODERATE http://openwall.com/lists/oss-security/2014/11/17/11
epss 0.00734 https://api.first.org/data/v1/epss?cve=CVE-2014-7847
epss 0.00734 https://api.first.org/data/v1/epss?cve=CVE-2014-7847
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-6vjg-2q57-rgfw
generic_textual MODERATE https://github.com/moodle/moodle
generic_textual MODERATE https://github.com/moodle/moodle/commit/324b018bbce2f56198fe8808968bad6c8798710a
generic_textual MODERATE https://github.com/moodle/moodle/commit/35a60cbb382d78ddb9d54c772816db4c5007ca7e
generic_textual MODERATE https://github.com/moodle/moodle/commit/6ec47a64acf8576916c20dcbb436b0ae41a63440
generic_textual MODERATE https://github.com/moodle/moodle/commit/eb46bf2f4e80f4421255f6aee00b73448ba582a7
generic_textual MODERATE https://moodle.org/mod/forum/discuss.php?d=275158
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2014-7847
generic_textual MODERATE https://web.archive.org/web/20150914064838/http://www.securitytracker.com/id/1031215
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-47321
http://openwall.com/lists/oss-security/2014/11/17/11
https://api.first.org/data/v1/epss?cve=CVE-2014-7847
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/324b018bbce2f56198fe8808968bad6c8798710a
https://github.com/moodle/moodle/commit/35a60cbb382d78ddb9d54c772816db4c5007ca7e
https://github.com/moodle/moodle/commit/6ec47a64acf8576916c20dcbb436b0ae41a63440
https://github.com/moodle/moodle/commit/eb46bf2f4e80f4421255f6aee00b73448ba582a7
https://moodle.org/mod/forum/discuss.php?d=275158
https://nvd.nist.gov/vuln/detail/CVE-2014-7847
https://web.archive.org/web/20150914064838/http://www.securitytracker.com/id/1031215
GHSA-6vjg-2q57-rgfw https://github.com/advisories/GHSA-6vjg-2q57-rgfw
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.71768
EPSS Score 0.00734
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:27:52.347562+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-6vjg-2q57-rgfw/GHSA-6vjg-2q57-rgfw.json 36.1.3