fkie_cve-2021-22540
Vulnerability from fkie_nvd
Published
2021-04-22 15:15
Modified
2024-11-21 05:50
Severity ?
Summary
Bad validation logic in the Dart SDK versions prior to 2.12.3 allow an attacker to use an XSS attack via DOM clobbering. The validation logic in dart:html for creating DOM nodes from text did not sanitize properly when it came across template tags.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| dart | dart_software_development_kit | * |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:dart:dart_software_development_kit:*:*:*:*:*:*:*:*",
"matchCriteriaId": "E9ECB219-E894-4499-9918-2199CA9532EA",
"versionEndExcluding": "2.12.3",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Bad validation logic in the Dart SDK versions prior to 2.12.3 allow an attacker to use an XSS attack via DOM clobbering. The validation logic in dart:html for creating DOM nodes from text did not sanitize properly when it came across template tags."
},
{
"lang": "es",
"value": "Una mala l\u00f3gica de comprobaci\u00f3n en el Dart SDK versiones anteriores a 2.12.3 permite a un atacante usar un ataque de tipo XSS por medio de DOM clobbering.\u0026#xa0;La l\u00f3gica de comprobaci\u00f3n en dart: html para crear nodos DOM a partir de texto no se saneaban apropiadamente cuando se encontraba con etiquetas de plantilla"
}
],
"id": "CVE-2021-22540",
"lastModified": "2024-11-21T05:50:18.160",
"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"
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"published": "2021-04-22T15:15:07.930",
"references": [
{
"source": "cve-coordination@google.com",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/dart-lang/sdk/commit/ce5a1c2392debce967415d4c09359ff2555e3588"
},
{
"source": "cve-coordination@google.com",
"tags": [
"Broken Link"
],
"url": "https://github.com/dart-lang/sdk/security/advisories/GHSA-3rfv-4jvg-9522"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"url": "https://github.com/dart-lang/sdk/commit/ce5a1c2392debce967415d4c09359ff2555e3588"
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"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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"url": "https://github.com/dart-lang/sdk/security/advisories/GHSA-3rfv-4jvg-9522"
}
],
"sourceIdentifier": "cve-coordination@google.com",
"vulnStatus": "Modified",
"weaknesses": [
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"description": [
{
"lang": "en",
"value": "CWE-79"
}
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"source": "cve-coordination@google.com",
"type": "Secondary"
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"description": [
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"lang": "en",
"value": "CWE-79"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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.
- 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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