Critical
Security advisory
Horde Groupware Webmail Edition 5.2.22 allows injection of arbitrary PHP code via CSV data, leading to remote code execution.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-8518
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:53 UTC · Revision 1
Source evidence
Horde Groupware Webmail Edition 5.2.22 allows injection of arbitrary PHP code via CSV data, leading to remote code execution.
osv:CVE-2020-8518
Complete source record
{
"id": "69197f84565433eb2625e6c883e64709748bf278ff49407266076fe1c6079ca1",
"url": "https://osv.dev/vulnerability/CVE-2020-8518",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-8518",
"summary": "Horde Groupware Webmail Edition 5.2.22 allows injection of arbitrary PHP code via CSV data, leading to remote code execution.",
"evidence": "osv:CVE-2020-8518",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2020-8518",
"aliases": [
"CVE-2020-8518"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/horde/groupware",
"type": "GIT",
"events": [
{
"introduced": "cf488bd4e87e1ff0d9e11a5a3c2d2f805172dd70"
},
{
"last_affected": "cf488bd4e87e1ff0d9e11a5a3c2d2f805172dd70"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:horde:groupware:5.2.22:*:*:*:webmail:*:*:*",
"range": [
{
"introduced": "5.2.22"
},
{
"last_affected": "5.2.22"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"5.2.22",
"v5.2.22"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8518.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/horde/horde",
"type": "GIT",
"events": [
{
"introduced": "da4d701808c3af4100bd1f2d7f0fd07854267fa9"
},
{
"last_affected": "da4d701808c3af4100bd1f2d7f0fd07854267fa9"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:horde:groupware:5.2.22:*:*:*:webmail:*:*:*",
"range": [
{
"introduced": "5.2.22"
},
{
"last_affected": "5.2.22"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"5.2.22",
"webmail-5.2.22"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8518.json"
}
}
],
"modified": "2026-10-24T10:30:59.799683049Z",
"provider": "osv",
"references": [
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2PRPIFQDGYPQ3F2TF2ETPIL7IYNSVVZQ/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKTNYDBDVJNMVC7QPXQI7CMPLX3USZ2T/",
"https://lists.debian.org/debian-lts-announce/2020/04/msg00008.html",
"https://lists.horde.org/archives/announce/2020/001285.html"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "8.0"
},
{
"last_affected": "8.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*",
"cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"
],
"vendor_product": "fedoraproject:fedora",
"extracted_events": [
{
"range": [
{
"introduced": "30"
},
{
"last_affected": "30"
},
{
"introduced": "31"
},
{
"last_affected": "31"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:a:horde:groupware:5.2.22:*:*:*:webmail:*:*:*"
],
"vendor_product": "horde:groupware",
"extracted_events": [
{
"range": [
{
"introduced": "5.2.22"
},
{
"last_affected": "5.2.22"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-8518",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 439397,
"published_at": "2020-02-17T15:15:11.853+00:00"
}