CVE-2023-28332 - Vulnerability Details - OpenCVE

If the algebra filter was enabled but not functional (eg the necessary binaries were missing from the server), it presented an XSS risk.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Moodle	Moodle

Configuration 1 [-]

OR	cpe:2.3:a:moodle:moodle::::::::
	cpe:2.3:a:moodle:moodle::::::::
	cpe:2.3:a:moodle:moodle::::::::
	cpe:2.3:a:moodle:moodle:3.9.0:-::::::
	cpe:2.3:a:moodle:moodle:3.11.0:-::::::
	cpe:2.3:a:moodle:moodle:4.0.0:-::::::
	cpe:2.3:a:moodle:moodle:4.1.0:-::::::
	cpe:2.3:a:moodle:moodle:4.1.1:::::::*

No data.

References

Link	Providers
https://bugzilla.redhat.com/show_bug.cgi?id=2179419
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF/
https://moodle.org/mod/forum/discuss.php?d=445064

History

Wed, 25 Feb 2026 19:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: fedora

Published: 2023-03-23T00:00:00.000Z

Updated: 2024-08-02T12:38:24.907Z

Reserved: 2023-03-14T00:00:00.000Z

Link: CVE-2023-28332

Vulnrichment

Updated: 2024-08-02T12:38:24.907Z

NVD

Status : Modified

Published: 2023-03-23T21:15:20.063

Modified: 2024-11-21T07:54:51.787

Link: CVE-2023-28332

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2023-28332", "assignerOrgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "assignerShortName": "fedora", "dateUpdated": "2024-08-02T12:38:24.907Z", "dateReserved": "2023-03-14T00:00:00.000Z", "datePublished": "2023-03-23T00:00:00.000Z"}, "containers": {"cna": {"title": "Moodle: algebra filter xss when filter is misconfigured", "metrics": [{"other": {"content": {"value": "Moderate", "namespace": "https://access.redhat.com/security/updates/classification/"}, "type": "Red Hat severity rating"}}], "descriptions": [{"lang": "en", "value": "If the algebra filter was enabled but not functional (eg the necessary binaries were missing from the server), it presented an XSS risk."}], "affected": [{"versions": [{"status": "affected", "version": "4.1.0", "lessThan": "4.1.2", "versionType": "semver"}, {"status": "affected", "version": "4.0.0", "lessThan": "4.0.7", "versionType": "semver"}, {"status": "affected", "version": "3.11.0", "lessThan": "3.11.13", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "3.9.20", "versionType": "semver"}], "packageName": "moodle", "collectionURL": "https://git.moodle.org", "defaultStatus": "unaffected"}], "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179419", "name": "RHBZ#2179419", "tags": ["issue-tracking", "x_refsource_REDHAT"]}, {"name": "FEDORA-2023-d9c13996b2", "tags": ["vendor-advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF/"}, {"url": "https://moodle.org/mod/forum/discuss.php?d=445064"}], "datePublic": "2023-03-20T04:00:00.000Z", "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "lang": "en", "type": "CWE"}]}], "x_redhatCweChain": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "timeline": [{"lang": "en", "time": "2023-03-10T00:00:00.000Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2023-03-20T04:00:00.000Z", "value": "Made public."}], "providerMetadata": {"orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "shortName": "fedora", "dateUpdated": "2024-04-19T13:39:12.082Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-07-16T13:35:45.930528Z", "id": "CVE-2023-28332", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-16T13:35:48.884Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T12:38:24.907Z"}, "title": "CVE Program Container", "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179419", "name": "RHBZ#2179419", "tags": ["issue-tracking", "x_refsource_REDHAT", "x_transferred"]}, {"name": "FEDORA-2023-d9c13996b2", "tags": ["vendor-advisory", "x_transferred"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF/"}, {"url": "https://moodle.org/mod/forum/discuss.php?d=445064", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179419", "name": "RHBZ#2179419", "tags": ["issue-tracking", "x_refsource_REDHAT", "x_transferred"]}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF/", "name": "FEDORA-2023-d9c13996b2", "tags": ["vendor-advisory", "x_transferred"]}, {"url": "https://moodle.org/mod/forum/discuss.php?d=445064", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T12:38:24.907Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-28332", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-07-16T13:35:45.930528Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-16T13:35:39.237Z"}}], "cna": {"title": "Moodle: algebra filter xss when filter is misconfigured", "metrics": [{"other": {"type": "Red Hat severity rating", "content": {"value": "Moderate", "namespace": "https://access.redhat.com/security/updates/classification/"}}}], "affected": [{"versions": [{"status": "affected", "version": "4.1.0", "lessThan": "4.1.2", "versionType": "semver"}, {"status": "affected", "version": "4.0.0", "lessThan": "4.0.7", "versionType": "semver"}, {"status": "affected", "version": "3.11.0", "lessThan": "3.11.13", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "3.9.20", "versionType": "semver"}], "packageName": "moodle", "collectionURL": "https://git.moodle.org", "defaultStatus": "unaffected"}], "timeline": [{"lang": "en", "time": "2023-03-10T00:00:00.000Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2023-03-20T04:00:00.000Z", "value": "Made public."}], "datePublic": "2023-03-20T04:00:00.000Z", "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179419", "name": "RHBZ#2179419", "tags": ["issue-tracking", "x_refsource_REDHAT"]}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF/", "name": "FEDORA-2023-d9c13996b2", "tags": ["vendor-advisory"]}, {"url": "https://moodle.org/mod/forum/discuss.php?d=445064"}], "descriptions": [{"lang": "en", "value": "If the algebra filter was enabled but not functional (eg the necessary binaries were missing from the server), it presented an XSS risk."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "shortName": "fedora", "dateUpdated": "2024-04-19T13:39:12.082Z"}, "x_redhatCweChain": "CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}}, "cveMetadata": {"cveId": "CVE-2023-28332", "state": "PUBLISHED", "dateUpdated": "2024-08-02T12:38:24.907Z", "dateReserved": "2023-03-14T00:00:00.000Z", "assignerOrgId": "92fb86c3-55a5-4fb5-9c3f-4757b9e96dc5", "datePublished": "2023-03-23T00:00:00.000Z", "assignerShortName": "fedora"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "matchCriteriaId": "8DDCF3CA-3037-424B-A5D7-4CD8E68E3007", "versionEndExcluding": "3.9.20", "versionStartExcluding": "3.9.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "matchCriteriaId": "A52C0547-2DE2-4A30-8C47-6B8445ECDD7D", "versionEndExcluding": "3.11.13", "versionStartExcluding": "3.11.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*", "matchCriteriaId": "BBDF9798-C958-4541-95CC-E4B2452DEBF5", "versionEndExcluding": "4.0.7", "versionStartExcluding": "4.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:moodle:moodle:3.9.0:-:*:*:*:*:*:*", "matchCriteriaId": "8CF8FCAA-948F-430E-A19D-C7BC09DA7D74", "vulnerable": true}, {"criteria": "cpe:2.3:a:moodle:moodle:3.11.0:-:*:*:*:*:*:*", "matchCriteriaId": "00B3AC07-3BC4-4F15-B6C2-043D113DD2FF", "vulnerable": true}, {"criteria": "cpe:2.3:a:moodle:moodle:4.0.0:-:*:*:*:*:*:*", "matchCriteriaId": "6C077F6B-BA29-4B33-BD6B-AB4BEC630C47", "vulnerable": true}, {"criteria": "cpe:2.3:a:moodle:moodle:4.1.0:-:*:*:*:*:*:*", "matchCriteriaId": "D2B926AF-E5E5-466B-B507-99F995EA25F9", "vulnerable": true}, {"criteria": "cpe:2.3:a:moodle:moodle:4.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "57BBD09E-9C4A-4E3A-B76C-5A3E6FD28AA0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "If the algebra filter was enabled but not functional (eg the necessary binaries were missing from the server), it presented an XSS risk."}], "id": "CVE-2023-28332", "lastModified": "2024-11-21T07:54:51.787", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-03-23T21:15:20.063", "references": [{"source": "patrick@puiterwijk.org", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179419"}, {"source": "patrick@puiterwijk.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF/"}, {"source": "patrick@puiterwijk.org", "tags": ["Issue Tracking", "Patch", "Vendor Advisory"], "url": "https://moodle.org/mod/forum/discuss.php?d=445064"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2179419"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Vendor Advisory"], "url": "https://moodle.org/mod/forum/discuss.php?d=445064"}], "sourceIdentifier": "patrick@puiterwijk.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "patrick@puiterwijk.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}