Medium
Security advisory
In OctoberCMS (october/october composer package) versions from 1.0.319 and before 1.0.466, an attacker can exploit this vulnerability to delete arbitrary local files of an October CMS server. The vulnerability is only exploitable by an authenticated backend user with the `cms.manage_assets` permission. Issue has been patched in Build 466 (v1.0.466).
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-5296
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:29 UTC · Revision 1
Source evidence
In OctoberCMS (october/october composer package) versions from 1.0.319 and before 1.0.466, an attacker can exploit this vulnerability to delete arbitrary local files of an October CMS server. The vulnerability is only exploitable by an authenticated backend user with the `cms.manage_assets` permission. Issue has been patched in Build 466 (v1.0.466).
osv:CVE-2020-5296
Complete source record
{
"id": "2644a628826f4aab935f810cf469c3c0299c6da9749a7bf60a0e88665913614c",
"url": "https://osv.dev/vulnerability/CVE-2020-5296",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-5296",
"summary": "In OctoberCMS (october/october composer package) versions from 1.0.319 and before 1.0.466, an attacker can exploit this vulnerability to delete arbitrary local files of an October CMS server. The vulnerability is only exploitable by an authenticated backend user with the `cms.manage_assets` permission. Issue has been patched in Build 466 (v1.0.466).",
"evidence": "osv:CVE-2020-5296",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2020-5296",
"aliases": [
"CVE-2020-5296",
"GHSA-jv6v-fvvx-4932"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/octobercms/october",
"type": "GIT",
"events": [
{
"introduced": "ca3e13ed330d97fab89c75cfb826a006d126ce67"
},
{
"fixed": "9e64e638057f162717598a7962d63ba9f139436b"
},
{
"fixed": "2b8939cc8b5b6fe81e093fe2c9f883ada4e3c8cc"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:octobercms:october:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.0.319"
},
{
"fixed": "1.0.466"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "2b8939cc8b5b6fe81e093fe2c9f883ada4e3c8cc"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-5296.json"
}
}
],
"modified": "2026-10-20T10:54:22.542553280Z",
"provider": "osv",
"references": [
"https://github.com/octobercms/october/commit/2b8939cc8b5b6fe81e093fe2c9f883ada4e3c8cc",
"https://github.com/octobercms/october/security/advisories/GHSA-jv6v-fvvx-4932"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-5296",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 385238,
"published_at": "2020-06-03T22:15:11.677+00:00"
}