gsd-2021-21370
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that content elements of type _menu_ are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-21370",
"description": "TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that content elements of type _menu_ are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.",
"id": "GSD-2021-21370"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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"aliases": [
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],
"details": "TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that content elements of type _menu_ are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.",
"id": "GSD-2021-21370",
"modified": "2023-12-13T01:23:11.223859Z",
"schema_version": "1.4.0"
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"STATE": "PUBLIC",
"TITLE": "Cross-Site Scripting in Content Preview (CType menu)"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "TYPO3.CMS",
"version": {
"version_data": [
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"version_value": "\u003e= 7.0.0, \u003c= 7.6.50"
},
{
"version_value": "\u003e= 8.0.0, \u003c= 8.7.39"
},
{
"version_value": "\u003e= 9.0.0, \u003c= 9.5.24"
},
{
"version_value": "\u003e= 10.0.0, \u003c= 10.4.13"
},
{
"version_value": "\u003e= 11.0.0, \u003c= 11.1.0"
}
]
}
}
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"value": "TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that content elements of type _menu_ are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-79 Cross-site Scripting (XSS)"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://packagist.org/packages/typo3/cms-backend",
"refsource": "MISC",
"url": "https://packagist.org/packages/typo3/cms-backend"
},
{
"name": "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-x7hc-x7fm-f7qh",
"refsource": "CONFIRM",
"url": "https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-x7hc-x7fm-f7qh"
},
{
"name": "https://typo3.org/security/advisory/typo3-core-sa-2021-008",
"refsource": "MISC",
"url": "https://typo3.org/security/advisory/typo3-core-sa-2021-008"
}
]
},
"source": {
"advisory": "GHSA-x7hc-x7fm-f7qh",
"discovery": "UNKNOWN"
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003e=7.0.0,\u003c=7.6.50||\u003e=8.0.0,\u003c=8.7.39||\u003e=9.0.0,\u003c=9.5.24||\u003e=10.0.0,\u003c=10.4.13||\u003e=11.0.0,\u003c=11.1.0",
"affected_versions": "All versions starting from 7.0.0 up to 7.6.50, all versions starting from 8.0.0 up to 8.7.39, all versions starting from 9.0.0 up to 9.5.24, all versions starting from 10.0.0 up to 10.4.13, all versions starting from 11.0.0 up to 11.1.0",
"cvss_v2": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-79",
"CWE-937"
],
"date": "2021-03-24",
"description": "TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 it has been discovered that content elements of type _menu_ are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability. This is fixed in versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1.",
"fixed_versions": [
"7.6.51",
"8.7.40",
"9.5.25",
"10.4.14",
"11.1.1"
],
"identifier": "CVE-2021-21370",
"identifiers": [
"GHSA-x7hc-x7fm-f7qh",
"CVE-2021-21370"
],
"not_impacted": "All versions before 7.0.0, all versions after 7.6.50 before 8.0.0, all versions after 8.7.39 before 9.0.0, all versions after 9.5.24 before 10.0.0, all versions after 10.4.13 before 11.0.0, all versions after 11.1.0",
"package_slug": "packagist/typo3/cms-backend",
"pubdate": "2021-03-23",
"solution": "Upgrade to versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 or above.",
"title": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
"urls": [
"https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-x7hc-x7fm-f7qh",
"https://packagist.org/packages/typo3/cms-backend",
"https://nvd.nist.gov/vuln/detail/CVE-2021-21370",
"https://typo3.org/security/advisory/typo3-core-sa-2021-008",
"https://github.com/advisories/GHSA-x7hc-x7fm-f7qh"
],
"uuid": "3e290f15-3f59-4c79-a107-cb89f5c167c8"
},
{
"affected_range": "\u003e=7.0.0,\u003c7.6.51||\u003e=8.0.0,\u003c8.7.40||\u003e=9.0.0,\u003c9.5.25||\u003e=10.0.0,\u003c10.4.14 ||\u003e=11.0.0,\u003c11.1.1",
"affected_versions": "All versions starting from 7.0.0 before 7.6.51, all versions starting from 8.0.0 before 8.7.40, all versions starting from 9.0.0 before 9.5.25, all versions starting from 10.0.0 before 10.4.14, all versions starting from 11.0.0 before 11.1.1",
"cvss_v2": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-79",
"CWE-937"
],
"date": "2021-03-26",
"description": "TYPO3 content elements of type `_menu_` are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability.",
"fixed_versions": [
"7.6.51",
"8.7.40",
"9.5.25",
"10.4.14",
"11.1.1"
],
"identifier": "CVE-2021-21370",
"identifiers": [
"CVE-2021-21370",
"GHSA-x7hc-x7fm-f7qh"
],
"not_impacted": "All versions before 7.0.0, all versions starting from 7.6.51 before 8.0.0, all versions starting from 8.7.40 before 9.0.0, all versions starting from 9.5.25 before 10.0.0, all versions starting from 10.4.14 before 11.0.0, all versions starting from 11.1.1",
"package_slug": "packagist/typo3/cms-core",
"pubdate": "2021-03-23",
"solution": "Upgrade to versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 or above.",
"title": "Cross-site Scripting",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-21370",
"https://typo3.org/security/advisory/typo3-core-sa-2021-008"
],
"uuid": "f1832890-d967-4c60-a481-a1b6e0d48cb5"
},
{
"affected_range": "\u003e=7.0.0,\u003c7.6.51||\u003e=8.0.0,\u003c8.7.40||\u003e=9.0.0,\u003c9.5.25||\u003e=10.0.0,\u003c10.4.14 ||\u003e=11.0.0,\u003c11.1.1",
"affected_versions": "All versions starting from 7.0.0 before 7.6.51, all versions starting from 8.0.0 before 8.7.40, all versions starting from 9.0.0 before 9.5.25, all versions starting from 10.0.0 before 10.4.14, all versions starting from 11.0.0 before 11.1.1",
"cvss_v2": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-79",
"CWE-937"
],
"date": "2021-03-26",
"description": "Content elements of type `_menu_` are vulnerable to cross-site scripting when their referenced items get previewed in the page module. A valid backend user account is needed to exploit this vulnerability.",
"fixed_versions": [
"7.6.51",
"8.7.40",
"9.5.25",
"10.4.14",
"11.1.1"
],
"identifier": "CVE-2021-21370",
"identifiers": [
"CVE-2021-21370",
"GHSA-x7hc-x7fm-f7qh"
],
"not_impacted": "All versions before 7.0.0, all versions starting from 7.6.51 before 8.0.0, all versions starting from 8.7.40 before 9.0.0, all versions starting from 9.5.25 before 10.0.0, all versions starting from 10.4.14 before 11.0.0, all versions starting from 11.1.1",
"package_slug": "packagist/typo3/cms",
"pubdate": "2021-03-23",
"solution": "Upgrade to versions 7.6.51, 8.7.40, 9.5.25, 10.4.14, 11.1.1 or above.",
"title": "Cross-site Scripting",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-21370",
"https://typo3.org/security/advisory/typo3-core-sa-2021-008"
],
"uuid": "cbe5eec5-2880-47e2-be72-844f83c6c9d0"
}
]
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
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"children": [],
"cpe_match": [
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"cpe23Uri": "cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "7.6.51",
"versionStartIncluding": "7.0.0",
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"references": {
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"refsource": "MISC",
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"url": "https://packagist.org/packages/typo3/cms-backend"
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 3.5,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 6.8,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "LOW",
"userInteractionRequired": true
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.3,
"impactScore": 2.7
}
},
"lastModifiedDate": "2021-03-26T17:59Z",
"publishedDate": "2021-03-23T02:15Z"
}
}
}
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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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