gsd-2020-6816
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-6816",
"description": "In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False.",
"id": "GSD-2020-6816",
"references": [
"https://www.suse.com/security/cve/CVE-2020-6816.html",
"https://www.debian.org/security/2020/dsa-4643",
"https://advisories.mageia.org/CVE-2020-6816.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-6816"
],
"details": "In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False.",
"id": "GSD-2020-6816",
"modified": "2023-12-13T01:21:55.069009Z",
"schema_version": "1.4.0"
}
},
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"ASSIGNER": "security@mozilla.org",
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"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Mozilla Bleach",
"version": {
"version_data": [
{
"version_value": "\u003c=3.11"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
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"data_type": "CVE",
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"description": {
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"value": "In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "mutation XSS"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/mozilla/bleach/security/advisories/GHSA-m6xf-fq7q-8743",
"refsource": "MISC",
"url": "https://github.com/mozilla/bleach/security/advisories/GHSA-m6xf-fq7q-8743"
},
{
"name": "https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach",
"refsource": "MISC",
"url": "https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach"
},
{
"name": "FEDORA-2020-e0f35d634c",
"refsource": "FEDORA",
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EDQU2SZLZMSSACCBUBJ6NOSRNNBDYFW5/"
},
{
"name": "https://advisory.checkmarx.net/advisory/CX-2020-4277",
"refsource": "MISC",
"url": "https://advisory.checkmarx.net/advisory/CX-2020-4277"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c3.1.2",
"affected_versions": "All versions before 3.1.2",
"cvss_v2": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-79",
"CWE-937"
],
"date": "2021-03-30",
"description": "In Mozilla Bleach, a mutation XSS in `bleach.clean` when RCDATA and either `svg` or `math` tags are in the allowlist with the keyword argument `strip=False`.",
"fixed_versions": [
"3.1.2"
],
"identifier": "CVE-2020-6816",
"identifiers": [
"CVE-2020-6816",
"GHSA-m6xf-fq7q-8743"
],
"not_impacted": "All versions starting from 3.1.2",
"package_slug": "pypi/bleach",
"pubdate": "2020-03-24",
"solution": "Upgrade to version 3.1.2 or above.",
"title": "Cross-site Scripting",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-6816"
],
"uuid": "a179f149-bce3-4439-995d-ed609f105e2f"
}
]
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
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"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:mozilla:bleach:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.1.2",
"vulnerable": true
}
],
"operator": "OR"
},
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"children": [],
"cpe_match": [
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"cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
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"ID": "CVE-2020-6816"
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"description": {
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"value": "In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False."
}
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},
"problemtype": {
"problemtype_data": [
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"description": [
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"value": "CWE-79"
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"references": {
"reference_data": [
{
"name": "https://github.com/mozilla/bleach/security/advisories/GHSA-m6xf-fq7q-8743",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/mozilla/bleach/security/advisories/GHSA-m6xf-fq7q-8743"
},
{
"name": "https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach",
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"url": "https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach"
},
{
"name": "FEDORA-2020-e0f35d634c",
"refsource": "FEDORA",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EDQU2SZLZMSSACCBUBJ6NOSRNNBDYFW5/"
},
{
"name": "https://advisory.checkmarx.net/advisory/CX-2020-4277",
"refsource": "MISC",
"tags": [
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"Third Party Advisory"
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"url": "https://advisory.checkmarx.net/advisory/CX-2020-4277"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"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,
"severity": "MEDIUM",
"userInteractionRequired": true
},
"baseMetricV3": {
"cvssV3": {
"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
}
},
"lastModifiedDate": "2022-10-06T20:45Z",
"publishedDate": "2020-03-24T22:15Z"
}
}
}
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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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