gsd-2019-16781
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
In WordPress before 5.3.1, authenticated users with lower privileges (like contributors) can inject JavaScript code in the block editor, which is executed within the dashboard. It can lead to an admin opening the affected post in the editor leading to XSS.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2019-16781",
"description": "In WordPress before 5.3.1, authenticated users with lower privileges (like contributors) can inject JavaScript code in the block editor, which is executed within the dashboard. It can lead to an admin opening the affected post in the editor leading to XSS.",
"id": "GSD-2019-16781",
"references": [
"https://www.debian.org/security/2020/dsa-4677",
"https://www.debian.org/security/2020/dsa-4599"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2019-16781"
],
"details": "In WordPress before 5.3.1, authenticated users with lower privileges (like contributors) can inject JavaScript code in the block editor, which is executed within the dashboard. It can lead to an admin opening the affected post in the editor leading to XSS.",
"id": "GSD-2019-16781",
"modified": "2023-12-13T01:23:40.946385Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "security-advisories@github.com",
"ID": "CVE-2019-16781",
"STATE": "PUBLIC",
"TITLE": "Stored cross-site scripting (XSS) in WordPress block editor"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "WordPress",
"version": {
"version_data": [
{
"version_affected": "\u003c",
"version_name": "\u003c 5.3.1",
"version_value": "5.3.1"
}
]
}
}
]
},
"vendor_name": "WordPress"
}
]
}
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}
]
},
"impact": {
"cvss": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.8,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-79 Cross-site Scripting (XSS)"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://wpvulndb.com/vulnerabilities/9976",
"refsource": "MISC",
"url": "https://wpvulndb.com/vulnerabilities/9976"
},
{
"name": "https://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/",
"refsource": "MISC",
"url": "https://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/"
},
{
"name": "https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-pg4x-64rh-3c9v",
"refsource": "CONFIRM",
"url": "https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-pg4x-64rh-3c9v"
},
{
"name": "https://hackerone.com/reports/731301",
"refsource": "MISC",
"url": "https://hackerone.com/reports/731301"
},
{
"name": "20200108 [SECURITY] [DSA 4599-1] wordpress security update",
"refsource": "BUGTRAQ",
"url": "https://seclists.org/bugtraq/2020/Jan/8"
},
{
"name": "DSA-4599",
"refsource": "DEBIAN",
"url": "https://www.debian.org/security/2020/dsa-4599"
},
{
"name": "DSA-4677",
"refsource": "DEBIAN",
"url": "https://www.debian.org/security/2020/dsa-4677"
}
]
},
"source": {
"advisory": "GHSA-pg4x-64rh-3c9v",
"discovery": "UNKNOWN"
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "5.3.1",
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
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"ID": "CVE-2019-16781"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "In WordPress before 5.3.1, authenticated users with lower privileges (like contributors) can inject JavaScript code in the block editor, which is executed within the dashboard. It can lead to an admin opening the affected post in the editor leading to XSS."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
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"value": "CWE-79"
}
]
}
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},
"references": {
"reference_data": [
{
"name": "https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-pg4x-64rh-3c9v",
"refsource": "CONFIRM",
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],
"url": "https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-pg4x-64rh-3c9v"
},
{
"name": "https://hackerone.com/reports/731301",
"refsource": "MISC",
"tags": [
"Permissions Required",
"Third Party Advisory"
],
"url": "https://hackerone.com/reports/731301"
},
{
"name": "https://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/",
"refsource": "MISC",
"tags": [
"Release Notes",
"Third Party Advisory"
],
"url": "https://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/"
},
{
"name": "https://wpvulndb.com/vulnerabilities/9976",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "https://wpvulndb.com/vulnerabilities/9976"
},
{
"name": "DSA-4599",
"refsource": "DEBIAN",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2020/dsa-4599"
},
{
"name": "20200108 [SECURITY] [DSA 4599-1] wordpress security update",
"refsource": "BUGTRAQ",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://seclists.org/bugtraq/2020/Jan/8"
},
{
"name": "DSA-4677",
"refsource": "DEBIAN",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2020/dsa-4677"
}
]
}
},
"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": "2023-01-19T03:04Z",
"publishedDate": "2019-12-26T17:15Z"
}
}
}
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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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