GSD-2021-20323
Vulnerability from gsd - Updated: 2023-12-13 01:23Details
A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-20323",
"description": "A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.",
"id": "GSD-2021-20323",
"references": [
"https://www.suse.com/security/cve/CVE-2021-20323.html",
"https://access.redhat.com/errata/RHSA-2022:0407"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-20323"
],
"details": "A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.",
"id": "GSD-2021-20323",
"modified": "2023-12-13T01:23:11.985845Z",
"schema_version": "1.4.0"
}
},
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"ID": "CVE-2021-20323",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "keycloak-services",
"version": {
"version_data": [
{
"version_value": "keycloak 17.0.0"
}
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"value": "CWE-79"
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"references": {
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{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=2013577",
"refsource": "MISC",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2013577"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "[15.0.0,17.0.0)",
"affected_versions": "All versions starting from 15.0.0 before 17.0.0",
"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": "2022-03-30",
"description": "A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.",
"fixed_versions": [
"17.0.0"
],
"identifier": "CVE-2021-20323",
"identifiers": [
"GHSA-xpgc-j48j-jwv9",
"CVE-2021-20323"
],
"not_impacted": "All versions before 15.0.0, all versions starting from 17.0.0",
"package_slug": "maven/org.keycloak/keycloak-core",
"pubdate": "2022-03-26",
"solution": "Upgrade to version 17.0.0 or above.",
"title": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-20323",
"https://bugzilla.redhat.com/show_bug.cgi?id=2013577",
"https://github.com/advisories/GHSA-xpgc-j48j-jwv9"
],
"uuid": "b2a948fe-ca82-4051-9b6b-c738dec849e9"
},
{
"affected_range": "(,17.0.0)",
"affected_versions": "All versions before 17.0.0",
"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": "2022-03-29",
"description": "A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak.",
"fixed_versions": [],
"identifier": "CVE-2021-20323",
"identifiers": [
"CVE-2021-20323"
],
"not_impacted": "",
"package_slug": "maven/org.keycloak/keycloak-services",
"pubdate": "2022-03-25",
"solution": "Unfortunately, there is no solution available yet.",
"title": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-20323",
"https://bugzilla.redhat.com/show_bug.cgi?id=2013577"
],
"uuid": "271bb2ad-21b8-4b34-a341-fc26ca791e8d"
}
]
},
"nvd.nist.gov": {
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"nodes": [
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"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "17.0.0",
"vulnerable": true
}
],
"operator": "OR"
}
]
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"cve": {
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"ID": "CVE-2021-20323"
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"description": {
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},
"references": {
"reference_data": [
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=2013577",
"refsource": "MISC",
"tags": [
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2013577"
}
]
}
},
"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": "2022-03-29T18:32Z",
"publishedDate": "2022-03-25T19:15Z"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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