GHSA-GVPC-3PJ6-4M9W
Vulnerability from github – Published: 2024-05-21 14:47 – Updated: 2025-02-12 18:33
VLAI?
Summary
Umbraco CMS Vulnerable to Stored XSS on Content Page Through Markdown Editor Preview Pane
Details
Impact
Stored Cross-site scripting (XSS) enable attackers that have access to backoffice to bring malicious content into a website or application.
Affected versions
Umbraco CMS >= 8.00
Patches
This is fixed in 8.18.13, 10.8.4, 12.3.7, 13.1.1 by implementing IHtmlSanitizer
Severity ?
4.2 (Medium)
{
"affected": [
{
"package": {
"ecosystem": "NuGet",
"name": "UmbracoCms.Core"
},
"ranges": [
{
"events": [
{
"introduced": "8.0.0"
},
{
"fixed": "8.18.13"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "UmbracoCms.Core"
},
"ranges": [
{
"events": [
{
"introduced": "10.0.0"
},
{
"fixed": "10.8.4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "UmbracoCms.Core"
},
"ranges": [
{
"events": [
{
"introduced": "12.0.0"
},
{
"fixed": "12.3.7"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "NuGet",
"name": "UmbracoCms.Core"
},
"ranges": [
{
"events": [
{
"introduced": "13.0.0"
},
{
"fixed": "13.1.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2024-35218"
],
"database_specific": {
"cwe_ids": [
"CWE-79"
],
"github_reviewed": true,
"github_reviewed_at": "2024-05-21T14:47:24Z",
"nvd_published_at": "2024-05-21T14:15:12Z",
"severity": "MODERATE"
},
"details": "### Impact\nStored Cross-site scripting (XSS) enable attackers that have access to backoffice to bring malicious content into a website or application.\n\n### Affected versions\nUmbraco CMS \u003e= 8.00\n\n### Patches\nThis is fixed in 8.18.13, 10.8.4, 12.3.7, 13.1.1 by implementing IHtmlSanitizer",
"id": "GHSA-gvpc-3pj6-4m9w",
"modified": "2025-02-12T18:33:38Z",
"published": "2024-05-21T14:47:24Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/umbraco/Umbraco-CMS/security/advisories/GHSA-gvpc-3pj6-4m9w"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2024-35218"
},
{
"type": "WEB",
"url": "https://github.com/umbraco/Umbraco-CMS/commit/1b712fe6ec52aa4e71b3acf63e393c8e6ab85385"
},
{
"type": "WEB",
"url": "https://github.com/umbraco/Umbraco-CMS/commit/a2684069b1e9976444f60b4b37a80be05b87f6b6"
},
{
"type": "WEB",
"url": "https://github.com/umbraco/Umbraco-CMS/commit/cbf9f9bcd199d7ca0412be3071d275556f10b7ba"
},
{
"type": "WEB",
"url": "https://github.com/umbraco/Umbraco-CMS/commit/d090176272d07500dac0daee7c598aa8bb321050"
},
{
"type": "PACKAGE",
"url": "https://github.com/umbraco/Umbraco-CMS"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
}
],
"summary": "Umbraco CMS Vulnerable to Stored XSS on Content Page Through Markdown Editor Preview Pane"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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