Search for vulnerabilities
Vulnerability details: VCID-gfs3-a82r-augs
Vulnerability ID VCID-gfs3-a82r-augs
Aliases CVE-2015-3174
GHSA-6r7x-6q98-qcqp
Summary Moodle does not set the RISK_XSS bit for graders mod/quiz/db/access.php in Moodle through 2.5.9, 2.6.x before 2.6.11, 2.7.x before 2.7.8, and 2.8.x before 2.8.6 does not set the RISK_XSS bit for graders, which allows remote authenticated users to conduct cross-site scripting (XSS) attacks via crafted gradebook feedback during manual quiz grading.
Status Published
Exploitability 0.5
Weighted Severity 2.7
Risk 1.4
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
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 LOW http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-49941
generic_textual LOW http://openwall.com/lists/oss-security/2015/05/18/1
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2015-3174
epss 0.00225 https://api.first.org/data/v1/epss?cve=CVE-2015-3174
cvssv3.1_qr LOW https://github.com/advisories/GHSA-6r7x-6q98-qcqp
generic_textual LOW https://github.com/moodle/moodle
generic_textual LOW https://github.com/moodle/moodle/commit/10c2b92448873a8479942098a090e7c16b44438d
generic_textual LOW https://github.com/moodle/moodle/commit/1ce4f44df7e793051211841b6a78ac77bd42fc99
generic_textual LOW https://github.com/moodle/moodle/commit/39ae18a2f90fcf392a711dd41f9aa7627f72a762
generic_textual LOW https://github.com/moodle/moodle/commit/e51fdfe0cbab19320f139773d83aacb1ad15eb46
generic_textual LOW https://moodle.org/mod/forum/discuss.php?d=313681
generic_textual LOW https://nvd.nist.gov/vuln/detail/CVE-2015-3174
generic_textual LOW https://web.archive.org/web/20201030042703/http://www.securitytracker.com/id/1032358
generic_textual LOW http://www.securityfocus.com/bid/74719https://web.archive.org/web/20200228054910/http://www.securityfocus.com/bid/74719
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-49941
http://openwall.com/lists/oss-security/2015/05/18/1
https://api.first.org/data/v1/epss?cve=CVE-2015-3174
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/10c2b92448873a8479942098a090e7c16b44438d
https://github.com/moodle/moodle/commit/1ce4f44df7e793051211841b6a78ac77bd42fc99
https://github.com/moodle/moodle/commit/39ae18a2f90fcf392a711dd41f9aa7627f72a762
https://github.com/moodle/moodle/commit/e51fdfe0cbab19320f139773d83aacb1ad15eb46
https://moodle.org/mod/forum/discuss.php?d=313681
https://nvd.nist.gov/vuln/detail/CVE-2015-3174
https://web.archive.org/web/20201030042703/http://www.securitytracker.com/id/1032358
http://www.securityfocus.com/bid/74719https://web.archive.org/web/20200228054910/http://www.securityfocus.com/bid/74719
GHSA-6r7x-6q98-qcqp https://github.com/advisories/GHSA-6r7x-6q98-qcqp
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.45299
EPSS Score 0.00225
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:27:12.429454+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-6r7x-6q98-qcqp/GHSA-6r7x-6q98-qcqp.json 36.1.3