High
Security advisory
The Scheduler in Grav CMS through 1.7.0-rc.17 allows an attacker to execute a system command by tricking an admin into visiting a malicious website (CSRF).
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-29553
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:32 UTC · Revision 1
Source evidence
The Scheduler in Grav CMS through 1.7.0-rc.17 allows an attacker to execute a system command by tricking an admin into visiting a malicious website (CSRF).
osv:CVE-2020-29553
Complete source record
{
"id": "1669f2884a04b0ce6a80b259a2df816025af9a0eb6ae145f08471ecda6afc028",
"url": "https://osv.dev/vulnerability/CVE-2020-29553",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-29553",
"summary": "The Scheduler in Grav CMS through 1.7.0-rc.17 allows an attacker to execute a system command by tricking an admin into visiting a malicious website (CSRF).",
"evidence": "osv:CVE-2020-29553",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2020-29553",
"aliases": [
"CVE-2020-29553",
"GHSA-fqff-vcvx-68h3"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/getgrav/grav",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "d4a20c71c2dadf7c843a170975a8161b7f5ce191"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:getgrav:grav_cms:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.6.31"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
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"1.6.9",
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"1.6.2",
"1.6.1",
"1.6.0",
"1.5.10",
"1.5.9",
"1.5.8",
"1.5.7",
"1.5.6",
"1.5.5",
"1.5.4",
"1.5.3",
"1.5.2",
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"1.4.7",
"1.4.6",
"1.4.5",
"1.4.4",
"1.4.3",
"1.4.2",
"1.4.1",
"1.4.0",
"1.3.10",
"1.3.9",
"1.3.8",
"1.3.7",
"1.3.6",
"1.3.5",
"1.3.4",
"1.3.3",
"1.3.2",
"1.3.1",
"1.3.0",
"1.2.4",
"1.2.3",
"1.2.2",
"1.2.1",
"1.2.0",
"1.1.17",
"1.1.9-rc.3",
"1.1.9-rc.2",
"1.1.9-rc.1",
"1.1.0-rc.3",
"1.1.0-rc.2",
"1.1.0-rc.1",
"1.1.0-beta.5",
"1.1.0-beta.4",
"1.1.0-beta.3",
"1.1.0-beta.2",
"1.1.0-beta.1",
"0.9.19",
"0.9.18",
"0.9.17",
"0.9.16",
"0.9.15",
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"0.9.13",
"0.9.12",
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"0.9.10",
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"0.9.6",
"0.9.5",
"0.9.4",
"0.9.3",
"0.9.2",
"0.9.0",
"0.8.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-29553.json"
}
}
],
"modified": "2026-10-24T10:30:19.867209542Z",
"provider": "osv",
"references": [
"https://blog.bssi.fr/cve-2020-29553-cve-2020-29555-cve-2020-29556-multiple-vulnerabilities-within-cms-grav/"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
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"cpe:2.3:a:getgrav:grav_cms:1.7.0:rc17:*:*:*:*:*:*",
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"cpe:2.3:a:getgrav:grav_cms:1.7.0:rc9:*:*:*:*:*:*"
],
"vendor_product": "getgrav:grav_cms",
"extracted_events": [
{
"range": [
{
"introduced": "1.7.0-beta1"
},
{
"last_affected": "1.7.0-beta1"
},
{
"introduced": "1.7.0-beta10"
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{
"last_affected": "1.7.0-beta10"
},
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"introduced": "1.7.0-beta2"
},
{
"last_affected": "1.7.0-beta2"
},
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"last_affected": "1.7.0-beta4"
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},
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"last_affected": "1.7.0-beta9"
},
{
"introduced": "1.7.0-rc1"
},
{
"last_affected": "1.7.0-rc1"
},
{
"introduced": "1.7.0-rc10"
},
{
"last_affected": "1.7.0-rc10"
},
{
"introduced": "1.7.0-rc11"
},
{
"last_affected": "1.7.0-rc11"
},
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"introduced": "1.7.0-rc12"
},
{
"last_affected": "1.7.0-rc12"
},
{
"introduced": "1.7.0-rc13"
},
{
"last_affected": "1.7.0-rc13"
},
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},
{
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},
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"introduced": "1.7.0-rc15"
},
{
"last_affected": "1.7.0-rc15"
},
{
"introduced": "1.7.0-rc16"
},
{
"last_affected": "1.7.0-rc16"
},
{
"introduced": "1.7.0-rc17"
},
{
"last_affected": "1.7.0-rc17"
},
{
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},
{
"last_affected": "1.7.0-rc2"
},
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"introduced": "1.7.0-rc3"
},
{
"last_affected": "1.7.0-rc3"
},
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"introduced": "1.7.0-rc4"
},
{
"last_affected": "1.7.0-rc4"
},
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"introduced": "1.7.0-rc5"
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"last_affected": "1.7.0-rc5"
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"last_affected": "1.7.0-rc6"
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"introduced": "1.7.0-rc7"
},
{
"last_affected": "1.7.0-rc7"
},
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},
{
"last_affected": "1.7.0-rc8"
},
{
"introduced": "1.7.0-rc9"
},
{
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}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-29553",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 430120,
"published_at": "2021-03-15T19:15:13.243+00:00"
}