Medium
Security advisory
Zimbra Web Client (ZWC) in Zimbra Collaboration Suite 8.8 before 8.8.8.Patch4 and 8.7 before 8.7.11.Patch4 has Persistent XSS via a contact group.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-10939
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:34 UTC · Revision 1
Source evidence
Zimbra Web Client (ZWC) in Zimbra Collaboration Suite 8.8 before 8.8.8.Patch4 and 8.7 before 8.7.11.Patch4 has Persistent XSS via a contact group.
osv:CVE-2018-10939
Complete source record
{
"id": "c44413b6f3d720370bc45c8735d579ce6500979d6d38c49bf0a74a59b09918e9",
"url": "https://osv.dev/vulnerability/CVE-2018-10939",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-10939",
"summary": "Zimbra Web Client (ZWC) in Zimbra Collaboration Suite 8.8 before 8.8.8.Patch4 and 8.7 before 8.7.11.Patch4 has Persistent XSS via a contact group.",
"evidence": "osv:CVE-2018-10939",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-10939",
"aliases": [
"CVE-2018-10939"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/zimbra/zm-build",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
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},
{
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},
{
"introduced": "99ed312c10c45aa80e08be0c0ecbce46a53a4ace"
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{
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"database_specific": {
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{
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{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p1:*:*:*:*:*:*",
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{
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{
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},
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],
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{
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{
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"versions": [
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"8.7.11-p3",
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"8.7.10",
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"database_specific": {
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},
{
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"type": "GIT",
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{
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{
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{
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{
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},
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],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.8:p1:*:*:*:*:*:*",
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{
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]
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}
],
"versions": [
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"8.7.11-p2",
"8.7.11-p3",
"8.8.8-p1",
"8.8.8-p3",
"8.7.6",
"8.7.11",
"8.7.10",
"8.7.9",
"8.7.7"
],
"database_specific": {
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}
},
{
"ranges": [
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"type": "GIT",
"events": [
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},
{
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},
{
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},
{
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}
],
"database_specific": {
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{
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{
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],
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{
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}
],
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"8.7.11",
"8.7.10",
"8.7.9",
"8.7.7",
"8.7.6"
],
"database_specific": {
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}
},
{
"ranges": [
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{
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{
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{
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{
"cpe": "cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*",
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{
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{
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},
{
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}
],
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],
"versions": [
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"8.7.11",
"8.7.10",
"8.7.9",
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],
"database_specific": {
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}
}
],
"modified": "2026-10-24T10:30:20.120569857Z",
"provider": "osv",
"references": [
"https://blog.zimbra.com/2018/05/new-zimbra-patches-8-8-8-patch-4-and-8-7-11-patch-4/",
"https://wiki.zimbra.com/wiki/Security_Center",
"https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.11/P4",
"https://wiki.zimbra.com/wiki/Zimbra_Releases/8.8.8/P4",
"https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
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"cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p2:*:*:*:*:*:*",
"cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p3:*:*:*:*:*:*",
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"cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.8:p3:*:*:*:*:*:*"
],
"vendor_product": "synacor:zimbra_collaboration_suite",
"extracted_events": [
{
"range": [
{
"introduced": "8.7.11-p1"
},
{
"last_affected": "8.7.11-p1"
},
{
"introduced": "8.7.11-p2"
},
{
"last_affected": "8.7.11-p2"
},
{
"introduced": "8.7.11-p2"
},
{
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},
{
"introduced": "8.7.11-p3"
},
{
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{
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{
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{
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{
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],
"source": "CPE_STRING"
}
]
},
{
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],
"vendor_product": "zimbra:zimbra_collaboration_suite",
"extracted_events": [
{
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{
"introduced": "8.8.8-p2"
},
{
"last_affected": "8.8.8-p2"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2018-10939",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 430190,
"published_at": "2018-05-30T21:29:00.363+00:00"
}