gsd-2021-43558
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A URL parameter in the filetype site administrator tool required extra sanitizing to prevent a reflected XSS risk.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-43558",
"description": "A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A URL parameter in the filetype site administrator tool required extra sanitizing to prevent a reflected XSS risk.",
"id": "GSD-2021-43558"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-43558"
],
"details": "A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A URL parameter in the filetype site administrator tool required extra sanitizing to prevent a reflected XSS risk.",
"id": "GSD-2021-43558",
"modified": "2023-12-13T01:23:26.514553Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"CVE_data_meta": {
"ASSIGNER": "patrick@puiterwijk.org",
"ID": "CVE-2021-43558",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "moodle",
"version": {
"version_data": [
{
"version_value": "moodle 3.11.4, moodle 3.10.8 and moodle 3.9.11"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
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"data_version": "4.0",
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"value": "A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A URL parameter in the filetype site administrator tool required extra sanitizing to prevent a reflected XSS risk."
}
]
},
"problemtype": {
"problemtype_data": [
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"description": [
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"lang": "eng",
"value": "CWE-79"
}
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}
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},
"references": {
"reference_data": [
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=2021515",
"refsource": "MISC",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2021515"
},
{
"name": "https://moodle.org/mod/forum/discuss.php?d=429097",
"refsource": "MISC",
"url": "https://moodle.org/mod/forum/discuss.php?d=429097"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c=3.8.8||\u003e=3.9.0,\u003c3.9.11||\u003e=3.10.0,\u003c3.10.8||\u003e=3.11.0,\u003c3.11.4",
"affected_versions": "All versions up to 3.8.8, all versions starting from 3.9.0 before 3.9.11, all versions starting from 3.10.0 before 3.10.8, all versions starting from 3.11.0 before 3.11.4",
"cvss_v2": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-79",
"CWE-937"
],
"date": "2022-12-21",
"description": "A URL parameter in the filetype site administrator tool requires extra sanitizing to prevent a reflected XSS risk.",
"fixed_versions": [
"3.8.9",
"3.9.11",
"3.10.8",
"3.11.4"
],
"identifier": "CVE-2021-43558",
"identifiers": [
"CVE-2021-43558"
],
"not_impacted": "All versions after 3.8.8 before 3.9.0, all versions starting from 3.9.11 before 3.10.0, all versions starting from 3.10.8 before 3.11.0, all versions starting from 3.11.4",
"package_slug": "packagist/moodle/moodle",
"pubdate": "2021-11-22",
"solution": "Upgrade to versions 3.8.9, 3.9.11, 3.10.8, 3.11.4 or above.",
"title": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-43558",
"https://moodle.org/mod/forum/discuss.php?d=429097",
"https://bugzilla.redhat.com/show_bug.cgi?id=2021515"
],
"uuid": "7a89d574-8441-467b-a97c-a27a587d8f56"
}
]
},
"nvd.nist.gov": {
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"nodes": [
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"cpe_match": [
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"cpe23Uri": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.11.4",
"versionStartIncluding": "3.11.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.9.11",
"versionStartIncluding": "3.9.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.10.8",
"versionStartIncluding": "3.10.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "3.8.8",
"vulnerable": true
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],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:7.0:*:*:*:*:*:*:*",
"cpe_name": [],
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"cve": {
"CVE_data_meta": {
"ASSIGNER": "security@elastic.co",
"ID": "CVE-2021-43558"
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"description": {
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}
]
},
"problemtype": {
"problemtype_data": [
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"value": "CWE-79"
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},
"references": {
"reference_data": [
{
"name": "https://moodle.org/mod/forum/discuss.php?d=429097",
"refsource": "MISC",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://moodle.org/mod/forum/discuss.php?d=429097"
},
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=2021515",
"refsource": "MISC",
"tags": [
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2021515"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": true
},
"baseMetricV3": {
"cvssV3": {
"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
}
},
"lastModifiedDate": "2022-06-14T14:38Z",
"publishedDate": "2021-11-22T16:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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