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Vulnerability details: VCID-tsgp-59x7-j7fy
Vulnerability ID VCID-tsgp-59x7-j7fy
Aliases CVE-2022-40313
GHSA-jqgr-gh62-jf53
Summary Moodle Stored Cross-site Scripting and page denial of service Recursive rendering of Mustache template helpers containing user input could, in some cases, result in an Cross-site Scripting risk or a page failing to load.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
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
epss 0.00355 https://api.first.org/data/v1/epss?cve=CVE-2022-40313
epss 0.00355 https://api.first.org/data/v1/epss?cve=CVE-2022-40313
cvssv3.1 7.1 https://bugzilla.redhat.com/show_bug.cgi?id=2128146
generic_textual HIGH https://bugzilla.redhat.com/show_bug.cgi?id=2128146
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=2128146
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-jqgr-gh62-jf53
cvssv3.1 7.1 https://github.com/moodle/moodle
generic_textual HIGH https://github.com/moodle/moodle
cvssv3.1 7.1 https://moodle.org/mod/forum/discuss.php?d=438392
generic_textual HIGH https://moodle.org/mod/forum/discuss.php?d=438392
ssvc Track https://moodle.org/mod/forum/discuss.php?d=438392
cvssv3.1 7.1 https://nvd.nist.gov/vuln/detail/CVE-2022-40313
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2022-40313
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-40313
https://bugzilla.redhat.com/show_bug.cgi?id=2128146
https://github.com/moodle/moodle
https://moodle.org/mod/forum/discuss.php?d=438392
https://nvd.nist.gov/vuln/detail/CVE-2022-40313
cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
GHSA-jqgr-gh62-jf53 https://github.com/advisories/GHSA-jqgr-gh62-jf53
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L Found at https://bugzilla.redhat.com/show_bug.cgi?id=2128146
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-05-20T18:19:11Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2128146
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L 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

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L Found at https://moodle.org/mod/forum/discuss.php?d=438392
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-05-20T18:19:11Z/ Found at https://moodle.org/mod/forum/discuss.php?d=438392
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L Found at https://nvd.nist.gov/vuln/detail/CVE-2022-40313
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.57046
EPSS Score 0.00355
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:22:46.006514+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/10/GHSA-jqgr-gh62-jf53/GHSA-jqgr-gh62-jf53.json 36.1.3