fkie_cve-2021-20727
Vulnerability from fkie_nvd
Published
2021-05-27 09:15
Modified
2024-11-21 05:47
Severity ?
Summary
Cross-site scripting vulnerability in Zettlr from 0.20.0 to 1.8.8 allows an attacker to execute an arbitrary script by loading a file or code snippet containing an invalid iframe into Zettlr.
References
| URL | Tags | ||
|---|---|---|---|
| vultures@jpcert.or.jp | https://github.com/Zettlr/Zettlr | Third Party Advisory | |
| vultures@jpcert.or.jp | https://jvn.jp/en/jp/JVN98239374/index.html | Third Party Advisory | |
| vultures@jpcert.or.jp | https://www.zettlr.com/ | Product | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/Zettlr/Zettlr | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://jvn.jp/en/jp/JVN98239374/index.html | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.zettlr.com/ | Product |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:zettlr:zettlr:*:*:*:*:*:*:*:*",
"matchCriteriaId": "1100DF37-E3EC-4EF7-94C8-7134E5664AB2",
"versionEndIncluding": "1.8.8",
"versionStartIncluding": "0.20.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Cross-site scripting vulnerability in Zettlr from 0.20.0 to 1.8.8 allows an attacker to execute an arbitrary script by loading a file or code snippet containing an invalid iframe into Zettlr."
},
{
"lang": "es",
"value": "Una vulnerabilidad de tipo Cross-site scripting en Zettlr desde versi\u00f3n 0.20.0 hasta versiones 1.8.8, permite a un atacante ejecutar una secuencia de comandos arbitraria al cargar un archivo o fragmento de c\u00f3digo que contiene un iframe no v\u00e1lido en Zettlr"
}
],
"id": "CVE-2021-20727",
"lastModified": "2024-11-21T05:47:05.207",
"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"
}
]
},
"published": "2021-05-27T09:15:07.533",
"references": [
{
"source": "vultures@jpcert.or.jp",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/Zettlr/Zettlr"
},
{
"source": "vultures@jpcert.or.jp",
"tags": [
"Third Party Advisory"
],
"url": "https://jvn.jp/en/jp/JVN98239374/index.html"
},
{
"source": "vultures@jpcert.or.jp",
"tags": [
"Product"
],
"url": "https://www.zettlr.com/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/Zettlr/Zettlr"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://jvn.jp/en/jp/JVN98239374/index.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Product"
],
"url": "https://www.zettlr.com/"
}
],
"sourceIdentifier": "vultures@jpcert.or.jp",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"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.
- 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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