FKIE_CVE-2021-41304
Vulnerability from fkie_nvd - Published: 2021-10-26 05:15 - Updated: 2026-06-17 04:08
Severity
Summary
Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the /secure/admin/ImporterFinishedPage.jspa error message. The affected versions are before version 8.13.12, and from version 8.14.0 before 8.20.2.
References
| URL | Tags | ||
|---|---|---|---|
| security@atlassian.com | https://jira.atlassian.com/browse/JRASERVER-72939 | Issue Tracking, Patch, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://jira.atlassian.com/browse/JRASERVER-72939 | Issue Tracking, Patch, Vendor Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| atlassian | data_center | * | |
| atlassian | jira | * | |
| atlassian | jira_data_center | * | |
| atlassian | jira_server | * |
{
"affected": [
{
"affectedData": [
{
"product": "Jira Server",
"vendor": "Atlassian",
"versions": [
{
"lessThan": "8.13.12",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "affected",
"version": "8.14.0",
"versionType": "custom"
},
{
"lessThan": "8.20.2",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
},
{
"product": "Jira Data Center",
"vendor": "Atlassian",
"versions": [
{
"lessThan": "8.13.12",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
},
{
"lessThan": "unspecified",
"status": "affected",
"version": "8.14.0",
"versionType": "custom"
},
{
"lessThan": "8.20.2",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"source": "security@atlassian.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:atlassian:data_center:*:*:*:*:*:*:*:*",
"matchCriteriaId": "946B9E6E-8686-47AD-AB4B-299ECF9573BE",
"versionEndExcluding": "8.13.12",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*",
"matchCriteriaId": "0827EA48-7527-40C3-B0EC-29FEA4912884",
"versionEndExcluding": "8.13.12",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:atlassian:jira_data_center:*:*:*:*:*:*:*:*",
"matchCriteriaId": "D739434B-2338-446B-BFA3-B84057629DB0",
"versionEndExcluding": "8.20.2",
"versionStartIncluding": "8.14.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:atlassian:jira_server:*:*:*:*:*:*:*:*",
"matchCriteriaId": "518AFD51-A388-4687-B8D7-3961E0DC9999",
"versionEndExcluding": "8.20.2",
"versionStartIncluding": "8.14.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the /secure/admin/ImporterFinishedPage.jspa error message. The affected versions are before version 8.13.12, and from version 8.14.0 before 8.20.2."
},
{
"lang": "es",
"value": "Las versiones afectadas de Atlassian Jira Server y Data Center permiten a atacantes remotos an\u00f3nimos inyectar HTML o JavaScript arbitrarios a trav\u00e9s de una vulnerabilidad de Cross-Site Scripting (XSS) en el mensaje de error /secure/admin/ImporterFinishedPage.jspa. Las versiones afectadas son anteriores a la versi\u00f3n 8.13.12, y desde la versi\u00f3n 8.14.0 hasta la versi\u00f3n 8.20.2."
}
],
"id": "CVE-2021-41304",
"lastModified": "2026-06-17T04:08:16.560",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"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,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"cvssData": {
"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,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2021-41304",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-10-10T16:06:26.531975Z",
"version": "2.0.3"
}
}
]
},
"published": "2021-10-26T05:15:06.857",
"references": [
{
"source": "security@atlassian.com",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
],
"url": "https://jira.atlassian.com/browse/JRASERVER-72939"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
],
"url": "https://jira.atlassian.com/browse/JRASERVER-72939"
}
],
"sourceIdentifier": "security@atlassian.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-79"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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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