gsd-2018-7753
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren't properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2018-7753",
"description": "An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren\u0027t properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized.",
"id": "GSD-2018-7753",
"references": [
"https://www.suse.com/security/cve/CVE-2018-7753.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2018-7753"
],
"details": "An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren\u0027t properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized.",
"id": "GSD-2018-7753",
"modified": "2023-12-13T01:22:33.071780Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2018-7753",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
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"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren\u0027t properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized."
}
]
},
"problemtype": {
"problemtype_data": [
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},
"references": {
"reference_data": [
{
"name": "https://github.com/mozilla/bleach/releases/tag/v2.1.3",
"refsource": "MISC",
"url": "https://github.com/mozilla/bleach/releases/tag/v2.1.3"
},
{
"name": "https://github.com/mozilla/bleach/commit/c5df5789ec3471a31311f42c2d19fc2cf21b35ef",
"refsource": "MISC",
"url": "https://github.com/mozilla/bleach/commit/c5df5789ec3471a31311f42c2d19fc2cf21b35ef"
},
{
"name": "https://bugs.debian.org/892252",
"refsource": "MISC",
"url": "https://bugs.debian.org/892252"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003e=2.1,\u003c=2.1.2",
"affected_versions": "All versions starting from 2.1 up to 2.1.2",
"cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-20",
"CWE-937"
],
"date": "2018-03-29",
"description": "URI values are not properly sanitized if the values contained character entities. Using character entities, it is possible to construct a URI value with parameters that are sliding through without being sanitized.",
"fixed_versions": [
"2.1.3"
],
"identifier": "CVE-2018-7753",
"identifiers": [
"CVE-2018-7753"
],
"not_impacted": "All versions before 2.1, all versions after 2.1.2",
"package_slug": "pypi/bleach",
"pubdate": "2018-03-07",
"solution": "Upgrade to version 2.1.3 or above.",
"title": "Improper Input Validation",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2018-7753"
],
"uuid": "07188e94-fe53-4f42-8a80-2bc1b7114665"
}
]
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:mozilla:bleach:2.1:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:mozilla:bleach:2.1.2:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:mozilla:bleach:2.1.1:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
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"description": {
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"value": "An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren\u0027t properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/mozilla/bleach/releases/tag/v2.1.3",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/mozilla/bleach/releases/tag/v2.1.3"
},
{
"name": "https://github.com/mozilla/bleach/commit/c5df5789ec3471a31311f42c2d19fc2cf21b35ef",
"refsource": "MISC",
"tags": [
"Patch",
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"url": "https://github.com/mozilla/bleach/commit/c5df5789ec3471a31311f42c2d19fc2cf21b35ef"
},
{
"name": "https://bugs.debian.org/892252",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "https://bugs.debian.org/892252"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": true,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
},
"lastModifiedDate": "2018-03-29T13:50Z",
"publishedDate": "2018-03-07T23:29Z"
}
}
}
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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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