gsd-2021-42567
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-42567",
"description": "Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints.",
"id": "GSD-2021-42567"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-42567"
],
"details": "Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints.",
"id": "GSD-2021-42567",
"modified": "2023-12-13T01:23:06.743112Z",
"schema_version": "1.4.0"
}
},
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"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2021-42567",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
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"description": {
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"value": "Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints."
}
]
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"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/apereo/cas/releases",
"refsource": "MISC",
"url": "https://github.com/apereo/cas/releases"
},
{
"name": "https://apereo.github.io/2021/10/18/restvuln/",
"refsource": "CONFIRM",
"url": "https://apereo.github.io/2021/10/18/restvuln/"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "[6.3.0,6.3.7.1),[6.4.0,6.4.2)",
"affected_versions": "All versions starting from 6.3.0 before 6.3.7.1, all versions starting from 6.4.0 before 6.4.2",
"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": "2021-12-09",
"description": "Apereo CAS allows XSS via POST requests sent to the REST API endpoints.",
"fixed_versions": [
"6.3.7.1",
"6.4.2"
],
"identifier": "CVE-2021-42567",
"identifiers": [
"CVE-2021-42567"
],
"not_impacted": "All versions before 6.3.0, all versions starting from 6.3.7.1 before 6.4.0, all versions starting from 6.4.2",
"package_slug": "maven/org.apereo.cas/cas-server-core-services-authentication",
"pubdate": "2021-12-07",
"solution": "Upgrade to versions 6.3.7.1, 6.4.2 or above.",
"title": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-42567",
"https://apereo.github.io/2021/10/18/restvuln/",
"https://github.com/apereo/cas/releases"
],
"uuid": "2a4b3d7a-e8cb-4314-bdfc-5f0b18b0625d"
},
{
"affected_range": "(,6.4.2)",
"affected_versions": "All versions before 6.4.2",
"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-79",
"CWE-937"
],
"date": "2021-12-10",
"description": "Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints.",
"fixed_versions": [
"6.4.2"
],
"identifier": "CVE-2021-42567",
"identifiers": [
"GHSA-gfhx-jjwq-63gv",
"CVE-2021-42567"
],
"not_impacted": "All versions starting from 6.4.2",
"package_slug": "maven/org.apereo.cas/cas-server-core-web",
"pubdate": "2021-12-10",
"solution": "Upgrade to version 6.4.2 or above.",
"title": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-42567",
"https://apereo.github.io/2021/10/18/restvuln/",
"https://github.com/apereo/cas/releases",
"https://github.com/advisories/GHSA-gfhx-jjwq-63gv"
],
"uuid": "b408da46-2c49-4c81-9e68-a3c57b8e3b62"
}
]
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "6.3.7.1",
"versionStartIncluding": "6.3.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:apereo:central_authentication_service:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "6.4.2",
"versionStartIncluding": "6.4.0",
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2021-42567"
},
"data_format": "MITRE",
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"description": {
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"value": "Apereo CAS through 6.4.1 allows XSS via POST requests sent to the REST API endpoints."
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]
},
"problemtype": {
"problemtype_data": [
{
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{
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"value": "CWE-79"
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]
},
"references": {
"reference_data": [
{
"name": "https://apereo.github.io/2021/10/18/restvuln/",
"refsource": "CONFIRM",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://apereo.github.io/2021/10/18/restvuln/"
},
{
"name": "https://github.com/apereo/cas/releases",
"refsource": "MISC",
"tags": [
"Release Notes",
"Third Party Advisory"
],
"url": "https://github.com/apereo/cas/releases"
}
]
}
},
"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": "2021-12-09T19:04Z",
"publishedDate": "2021-12-07T22:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.