fkie_cve-2021-30458
Vulnerability from fkie_nvd
Published
2021-04-09 07:15
Modified
2024-11-21 06:03
Severity ?
Summary
An issue was discovered in Wikimedia Parsoid before 0.11.1 and 0.12.x before 0.12.2. An attacker can send crafted wikitext that Utils/WTUtils.php will transform by using a <meta> tag, bypassing sanitization steps, and potentially allowing for XSS.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | https://phabricator.wikimedia.org/T279451 | Issue Tracking, Vendor Advisory | |
| cve@mitre.org | https://security.gentoo.org/glsa/202107-40 | Third Party Advisory | |
| cve@mitre.org | https://www.mediawiki.org/wiki/Parsoid | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://phabricator.wikimedia.org/T279451 | Issue Tracking, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://security.gentoo.org/glsa/202107-40 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.mediawiki.org/wiki/Parsoid | Vendor Advisory |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:wikimedia:parsoid:*:*:*:*:*:node.js:*:*",
"matchCriteriaId": "408D1321-296E-4CB8-A98C-12CE8392C0A5",
"versionEndExcluding": "0.11.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:wikimedia:parsoid:*:*:*:*:*:node.js:*:*",
"matchCriteriaId": "C593714B-0C34-47D4-A4B0-F8FDA2B31EDF",
"versionEndExcluding": "0.12.2",
"versionStartIncluding": "0.12.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered in Wikimedia Parsoid before 0.11.1 and 0.12.x before 0.12.2. An attacker can send crafted wikitext that Utils/WTUtils.php will transform by using a \u003cmeta\u003e tag, bypassing sanitization steps, and potentially allowing for XSS."
},
{
"lang": "es",
"value": "Se detect\u00f3 un problema en Wikimedia Parsoid versiones anteriores a 0.11.1 y versiones 0.12.x anteriores a 0.12.2.\u0026#xa0;Un atacante puede enviar wikitexto dise\u00f1ado que el archivo Utils/WTUtils.php transformar\u00e1 mediante el uso de una etiqueta (meta), omitiendo los pasos de saneamiento y potencialmente permitiendo un ataque de tipo XSS"
}
],
"id": "CVE-2021-30458",
"lastModified": "2024-11-21T06:03:57.693",
"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": "2021-04-09T07:15:16.340",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Issue Tracking",
"Vendor Advisory"
],
"url": "https://phabricator.wikimedia.org/T279451"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
],
"url": "https://security.gentoo.org/glsa/202107-40"
},
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "https://www.mediawiki.org/wiki/Parsoid"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking",
"Vendor Advisory"
],
"url": "https://phabricator.wikimedia.org/T279451"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://security.gentoo.org/glsa/202107-40"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://www.mediawiki.org/wiki/Parsoid"
}
],
"sourceIdentifier": "cve@mitre.org",
"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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