gsd-2020-13756
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Sabberworm PHP CSS Parser before 8.3.1 calls eval on uncontrolled data, possibly leading to remote code execution if the function allSelectors() or getSelectorsBySpecificity() is called with input from an attacker.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-13756",
"description": "Sabberworm PHP CSS Parser before 8.3.1 calls eval on uncontrolled data, possibly leading to remote code execution if the function allSelectors() or getSelectorsBySpecificity() is called with input from an attacker.",
"id": "GSD-2020-13756",
"references": [
"https://packetstormsecurity.com/files/cve/CVE-2020-13756"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-13756"
],
"details": "Sabberworm PHP CSS Parser before 8.3.1 calls eval on uncontrolled data, possibly leading to remote code execution if the function allSelectors() or getSelectorsBySpecificity() is called with input from an attacker.",
"id": "GSD-2020-13756",
"modified": "2023-12-13T01:21:47.372604Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2020-13756",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
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"value": "Sabberworm PHP CSS Parser before 8.3.1 calls eval on uncontrolled data, possibly leading to remote code execution if the function allSelectors() or getSelectorsBySpecificity() is called with input from an attacker."
}
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},
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"value": "n/a"
}
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}
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},
"references": {
"reference_data": [
{
"name": "https://github.com/sabberworm/PHP-CSS-Parser/commit/2ebf59e8bfbf6cfc1653a5f0ed743b95062c62a4",
"refsource": "MISC",
"url": "https://github.com/sabberworm/PHP-CSS-Parser/commit/2ebf59e8bfbf6cfc1653a5f0ed743b95062c62a4"
},
{
"name": "https://github.com/sabberworm/PHP-CSS-Parser/releases/tag/8.3.1",
"refsource": "MISC",
"url": "https://github.com/sabberworm/PHP-CSS-Parser/releases/tag/8.3.1"
},
{
"name": "http://seclists.org/fulldisclosure/2020/Jun/7",
"refsource": "MISC",
"url": "http://seclists.org/fulldisclosure/2020/Jun/7"
},
{
"name": "http://packetstormsecurity.com/files/157923/Sabberworm-PHP-CSS-Code-Injection.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/157923/Sabberworm-PHP-CSS-Code-Injection.html"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c8.3.1",
"affected_versions": "All versions before 8.3.1",
"cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.1/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": "2021-07-21",
"description": "Sabberworm PHP CSS Parser calls `eval` on uncontrolled data, possibly leading to remote code execution if the function `allSelectors()` or `getSelectorsBySpecificity()` is called with input from an attacker.",
"fixed_versions": [
"8.3.1"
],
"identifier": "CVE-2020-13756",
"identifiers": [
"CVE-2020-13756"
],
"not_impacted": "All versions starting from 8.3.1",
"package_slug": "packagist/sabberworm/php-css-parser",
"pubdate": "2020-06-03",
"solution": "Upgrade to version 8.3.1 or above.",
"title": "Improper Input Validation",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-13756",
"http://packetstormsecurity.com/files/157923/Sabberworm-PHP-CSS-Code-Injection.html"
],
"uuid": "ebdb3f23-d018-4f1d-b230-9b7b2fbd5f63"
}
]
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:sabberworm:php_css_parser:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "8.3.1",
"vulnerable": true
}
],
"operator": "OR"
}
]
},
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"ID": "CVE-2020-13756"
},
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"data_type": "CVE",
"data_version": "4.0",
"description": {
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"value": "Sabberworm PHP CSS Parser before 8.3.1 calls eval on uncontrolled data, possibly leading to remote code execution if the function allSelectors() or getSelectorsBySpecificity() is called with input from an attacker."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-94"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/sabberworm/PHP-CSS-Parser/commit/2ebf59e8bfbf6cfc1653a5f0ed743b95062c62a4",
"refsource": "MISC",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/sabberworm/PHP-CSS-Parser/commit/2ebf59e8bfbf6cfc1653a5f0ed743b95062c62a4"
},
{
"name": "http://seclists.org/fulldisclosure/2020/Jun/7",
"refsource": "MISC",
"tags": [
"Exploit",
"Mailing List",
"Third Party Advisory"
],
"url": "http://seclists.org/fulldisclosure/2020/Jun/7"
},
{
"name": "https://github.com/sabberworm/PHP-CSS-Parser/releases/tag/8.3.1",
"refsource": "MISC",
"tags": [
"Release Notes",
"Third Party Advisory"
],
"url": "https://github.com/sabberworm/PHP-CSS-Parser/releases/tag/8.3.1"
},
{
"name": "http://packetstormsecurity.com/files/157923/Sabberworm-PHP-CSS-Code-Injection.html",
"refsource": "MISC",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/157923/Sabberworm-PHP-CSS-Code-Injection.html"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
},
"lastModifiedDate": "2021-07-21T11:39Z",
"publishedDate": "2020-06-03T14:15Z"
}
}
}
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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.
- 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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