gsd-2021-21684
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Jenkins Git Plugin 4.8.2 and earlier does not escape the Git SHA-1 checksum parameters provided to commit notifications when displaying them in a build cause, resulting in a stored cross-site scripting (XSS) vulnerability.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-21684",
"description": "Jenkins Git Plugin 4.8.2 and earlier does not escape the Git SHA-1 checksum parameters provided to commit notifications when displaying them in a build cause, resulting in a stored cross-site scripting (XSS) vulnerability.",
"id": "GSD-2021-21684",
"references": [
"https://access.redhat.com/errata/RHSA-2022:0055"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-21684"
],
"details": "Jenkins Git Plugin 4.8.2 and earlier does not escape the Git SHA-1 checksum parameters provided to commit notifications when displaying them in a build cause, resulting in a stored cross-site scripting (XSS) vulnerability.",
"id": "GSD-2021-21684",
"modified": "2023-12-13T01:23:10.744735Z",
"schema_version": "1.4.0"
}
},
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"ASSIGNER": "jenkinsci-cert@googlegroups.com",
"ID": "CVE-2021-21684",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Jenkins Git Plugin",
"version": {
"version_data": [
{
"version_value": "not down converted",
"x_cve_json_5_version_data": {
"versions": [
{
"lessThanOrEqual": "4.8.2",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "4.7.1.1"
},
{
"status": "unaffected",
"version": "4.3.1"
}
]
}
}
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}
]
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"name": "https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2499",
"refsource": "MISC",
"url": "https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2499"
},
{
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"url": "http://www.openwall.com/lists/oss-security/2021/10/06/1"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "(,4.8.2]",
"affected_versions": "All versions up to 4.8.2",
"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-116",
"CWE-937"
],
"date": "2022-10-25",
"description": "Jenkins Git Plugin does not escape the Git SHA-1 checksum parameters provided to commit notifications when displaying them in a build cause, resulting in a stored cross-site scripting (XSS) vulnerability.",
"fixed_versions": [],
"identifier": "CVE-2021-21684",
"identifiers": [
"CVE-2021-21684"
],
"not_impacted": "",
"package_slug": "maven/org.jenkins-ci.plugins/git",
"pubdate": "2021-10-06",
"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-2021-21684",
"https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2499"
],
"uuid": "c8cc2d64-941d-44e6-a10f-f71f9dd52029"
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"nodes": [
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{
"cpe23Uri": "cpe:2.3:a:jenkins:git:*:*:*:*:*:jenkins:*:*",
"cpe_name": [],
"versionEndIncluding": "4.8.2",
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},
"references": {
"reference_data": [
{
"name": "https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2499",
"refsource": "CONFIRM",
"tags": [
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],
"url": "https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2499"
},
{
"name": "[oss-security] 20211006 Multiple vulnerabilities in Jenkins and Jenkins plugins",
"refsource": "MLIST",
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],
"url": "http://www.openwall.com/lists/oss-security/2021/10/06/1"
}
]
}
},
"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": "2023-11-22T21:18Z",
"publishedDate": "2021-10-06T23:15Z"
}
}
}
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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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