Unrated
Moodle: algebra filter xss when filter is misconfigured
Type: advisorySources: OSV
If the algebra filter was enabled but not functional (eg the necessary binaries were missing from the server), it presented an XSS risk.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-28332
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 12:30 UTC · Revision 1
Source evidence
Moodle: algebra filter xss when filter is misconfigured
core-osv · Original sourcePublished 23 Mar 2023, 00:00 UTC
If the algebra filter was enabled but not functional (eg the necessary binaries were missing from the server), it presented an XSS risk.
osv:CVE-2023-28332
Complete source record
{
"id": "e34c5a63fe8daf2c06b5a88c9c31e2776c9e7a40b0e9fd5b20f17218af5cd011",
"url": "https://osv.dev/vulnerability/CVE-2023-28332",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Moodle: algebra filter xss when filter is misconfigured",
"summary": "If the algebra filter was enabled but not functional (eg the necessary binaries were missing from the server), it presented an XSS risk.",
"evidence": "osv:CVE-2023-28332",
"products": [],
"severity": "unknown",
"structured": {
"id": "CVE-2023-28332",
"aliases": [
"BIT-moodle-2023-28332",
"CVE-2023-28332",
"GHSA-9f45-9qrw-pp4v"
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/moodle/moodle",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "c7e549cda49f979b47022af0b4c45865f829221e"
},
{
"fixed": "cd71612cf67f530040323b69dbb25dcfb954996b"
},
{
"fixed": "0fae900b58546643247df7bd1eae7a584d94eb1d"
},
{
"introduced": "500c131eb49771e36f68d151dfa37fef5a9bc2df"
},
{
"last_affected": "4b69c11978f38714b7f5914eaea01f6431b614d4"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.9.20"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.11.13"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "4.0.7"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:3.9.0:-:*:*:*:*:*:*",
"range": [
{
"introduced": "3.9.0-NA"
},
{
"last_affected": "3.9.0-NA"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:3.11.0:-:*:*:*:*:*:*",
"range": [
{
"introduced": "3.11.0-NA"
},
{
"last_affected": "3.11.0-NA"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:4.0.0:-:*:*:*:*:*:*",
"range": [
{
"introduced": "4.0.0-NA"
},
{
"last_affected": "4.0.0-NA"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:4.1.0:-:*:*:*:*:*:*",
"range": [
{
"introduced": "4.1.0-NA"
},
{
"last_affected": "4.1.0-NA"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:moodle:moodle:4.1.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.1.1"
},
{
"last_affected": "4.1.1"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"3.11.0-NA",
"3.9.0-NA",
"4.0.0-NA",
"4.1.0-NA",
"4.1.1",
"v4.0.6",
"v4.1.1",
"v3.9.19",
"v3.11.12",
"v4.1.0-beta",
"v4.1.0",
"v4.1.0-rc3",
"v3.9.18",
"v4.1.0-rc2",
"v4.1.0-rc1",
"v3.11.11",
"v4.0.5",
"v3.11.10",
"v3.9.17",
"v4.0.4",
"v3.9.16",
"v3.11.9",
"v4.0.3",
"v4.0.2",
"v3.11.8",
"v3.9.15",
"v3.9.14",
"v4.0.1",
"v3.11.7",
"v4.0.0",
"v4.0.0-rc2",
"v4.0.0-rc3",
"v4.0.0-rc4",
"v4.0.0-rc1",
"v4.0.0-beta",
"v3.11.6",
"v3.9.13",
"v3.11.5",
"v3.9.12",
"v3.11.4",
"v3.9.11",
"v3.11.3",
"v3.9.10",
"v3.11.1",
"v3.11.2",
"v3.9.9",
"v3.9.8",
"v3.11.0",
"v3.11.0-rc2",
"v3.11.0-rc1",
"v3.11.0-beta",
"v3.9.7",
"v3.9.6",
"v3.9.5",
"v3.9.4",
"v3.9.3",
"v3.10.0-rc1",
"v3.10.0",
"v3.10.0-rc2",
"v3.10.0-beta",
"v3.9.2",
"v3.9.1",
"v3.9.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-28332.json"
}
}
],
"modified": "2026-10-28T02:30:28.560495691Z",
"provider": "osv",
"references": [
"https://git.moodle.org",
"https://moodle.org/mod/forum/discuss.php?d=445064",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28332.json",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QZN34VSF4HTCW3C3ZP2OZYSLYUKADPF/",
"https://nvd.nist.gov/vuln/detail/CVE-2023-28332",
"https://bugzilla.redhat.com/show_bug.cgi?id=2179419"
],
"provider_metadata": {
"cwe_ids": [
"CWE-79"
],
"cna_assigner": "fedora",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "4.1.0"
},
{
"fixed": "4.1.2"
},
{
"introduced": "4.0.0"
},
{
"fixed": "4.0.7"
},
{
"introduced": "3.11.0"
},
{
"fixed": "3.11.13"
},
{
"fixed": "3.9.20"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28332.json"
}
},
"related_cves": [
{
"value": "CVE-2023-28332",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 495412,
"published_at": "2023-03-23T00:00:00+00:00"
}