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Vulnerability details: VCID-66fa-85ga-r7g3
Vulnerability ID VCID-66fa-85ga-r7g3
Aliases CVE-2024-33997
GHSA-9qgq-93c7-9hm4
Summary Moodle stored Cross-site Scripting (XSS) Additional sanitizing was required when opening the equation editor to prevent a stored Cross-site Scripting (XSS) risk when editing another user's equation.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 6.1 http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-81352
generic_textual MODERATE http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-81352
epss 0.00913 https://api.first.org/data/v1/epss?cve=CVE-2024-33997
epss 0.00913 https://api.first.org/data/v1/epss?cve=CVE-2024-33997
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-9qgq-93c7-9hm4
cvssv3.1 6.1 https://github.com/moodle/moodle
generic_textual MODERATE https://github.com/moodle/moodle
cvssv3.1 6.1 https://github.com/moodle/moodle/commit/25b1b643c873f6d83ae61903012896b2811fa3bb
generic_textual MODERATE https://github.com/moodle/moodle/commit/25b1b643c873f6d83ae61903012896b2811fa3bb
cvssv3.1 6.1 https://moodle.org/mod/forum/discuss.php?d=458385
generic_textual MODERATE https://moodle.org/mod/forum/discuss.php?d=458385
ssvc Track https://moodle.org/mod/forum/discuss.php?d=458385
cvssv3.1 6.1 https://nvd.nist.gov/vuln/detail/CVE-2024-33997
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2024-33997
Reference id Reference type URL
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-81352
https://api.first.org/data/v1/epss?cve=CVE-2024-33997
https://github.com/moodle/moodle
https://github.com/moodle/moodle/commit/25b1b643c873f6d83ae61903012896b2811fa3bb
https://moodle.org/mod/forum/discuss.php?d=458385
https://nvd.nist.gov/vuln/detail/CVE-2024-33997
GHSA-9qgq-93c7-9hm4 https://github.com/advisories/GHSA-9qgq-93c7-9hm4
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-81352
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: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

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:N Found at https://github.com/moodle/moodle/commit/25b1b643c873f6d83ae61903012896b2811fa3bb
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:N Found at https://moodle.org/mod/forum/discuss.php?d=458385
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/2024-06-03T16:36:59Z/ Found at https://moodle.org/mod/forum/discuss.php?d=458385
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2024-33997
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 0.7483
EPSS Score 0.00913
Published At June 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-01T12:11:22.920855+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/05/GHSA-9qgq-93c7-9hm4/GHSA-9qgq-93c7-9hm4.json 36.1.3