pysec-2020-62
Vulnerability from pysec
Published
2020-12-03 17:15
Modified
2021-03-30 21:15
Details
A XSS vulnerability was discovered in python-lxml's clean module. The module's parser didn't properly imitate browsers, which caused different behaviors between the sanitizer and the user's page. A remote attacker could exploit this flaw to run arbitrary HTML/JS code.
Aliases
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "lxml",
"purl": "pkg:pypi/lxml"
},
"ranges": [
{
"events": [
{
"introduced": "1.2"
},
{
"fixed": "4.6.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.2",
"1.2.1",
"1.3beta",
"1.3",
"1.3.1",
"1.3.2",
"1.3.3",
"1.3.4",
"1.3.5",
"1.3.6",
"2.0alpha1",
"2.0alpha2",
"2.0alpha3",
"2.0alpha4",
"2.0alpha5",
"2.0alpha6",
"2.0beta1",
"2.0beta2",
"2.0",
"2.0.1",
"2.0.2",
"2.0.3",
"2.0.4",
"2.0.5",
"2.0.6",
"2.0.7",
"2.0.8",
"2.0.9",
"2.0.10",
"2.0.11",
"2.1alpha1",
"2.1beta1",
"2.1beta2",
"2.1beta3",
"2.1",
"2.1.1",
"2.1.2",
"2.1.3",
"2.1.4",
"2.1.5",
"2.2alpha1",
"2.2beta1",
"2.2beta2",
"2.2beta3",
"2.2beta4",
"2.2",
"2.2.1",
"2.2.2",
"2.2.3",
"2.2.4",
"2.2.5",
"2.2.6",
"2.2.7",
"2.2.8",
"2.3alpha1",
"2.3alpha2",
"2.3beta1",
"2.3",
"2.3.1",
"2.3.2",
"2.3.3",
"2.3.4",
"2.3.5",
"2.3.6",
"3.0",
"3.0.1",
"3.0.2",
"3.1beta1",
"3.1.0",
"3.1.1",
"3.1.2",
"3.2.0",
"3.2.1",
"3.2.2",
"3.2.3",
"3.2.4",
"3.2.5",
"3.3.0beta1",
"3.3.0beta2",
"3.3.0beta3",
"3.3.0beta4",
"3.3.0beta5",
"3.3.0",
"3.3.1",
"3.3.2",
"3.3.3",
"3.3.4",
"3.3.5",
"3.3.6",
"3.4.0",
"3.4.1",
"3.4.2",
"3.4.3",
"3.4.4",
"3.5.0b1",
"3.5.0",
"3.6.0",
"3.6.1",
"3.6.2",
"3.6.3",
"3.6.4",
"3.7.0",
"3.7.1",
"3.7.2",
"3.7.3",
"3.8.0",
"4.0.0",
"4.1.0",
"4.1.1",
"4.2.0",
"4.2.1",
"4.2.2",
"4.2.3",
"4.2.4",
"4.2.5",
"4.2.6",
"4.3.0",
"4.3.1",
"4.3.2",
"4.3.3",
"4.3.4",
"4.3.5",
"4.4.0",
"4.4.1",
"4.4.2",
"4.4.3",
"4.5.0",
"4.5.1",
"4.5.2",
"4.6.0",
"4.6.1"
]
}
],
"aliases": [
"CVE-2020-27783",
"GHSA-pgww-xf46-h92r"
],
"details": "A XSS vulnerability was discovered in python-lxml\u0027s clean module. The module\u0027s parser didn\u0027t properly imitate browsers, which caused different behaviors between the sanitizer and the user\u0027s page. A remote attacker could exploit this flaw to run arbitrary HTML/JS code.",
"id": "PYSEC-2020-62",
"modified": "2021-03-30T21:15:00Z",
"published": "2020-12-03T17:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1901633"
},
{
"type": "ADVISORY",
"url": "https://www.debian.org/security/2020/dsa-4810"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00028.html"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JKG67GPGTV23KADT4D4GK4RMHSO4CIQL/"
},
{
"type": "WEB",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TMHVKRUT22LVWNL3TB7HPSDHJT74Q3JK/"
},
{
"type": "ADVISORY",
"url": "https://advisory.checkmarx.net/advisory/CX-2020-4286"
},
{
"type": "ADVISORY",
"url": "https://github.com/advisories/GHSA-pgww-xf46-h92r"
}
]
}
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