High
Emlog Reflected Cross-Site Scripting
Type: advisorySources: OSV
Emlog is an open source website building system. In 2.6.13 and earlier, the admin backend user search module's keyword parameter from admin/user.php is processed with addslashes but not HTML-escaped before being rendered into the value attribute in admin/views/user.php, allowing reflected cross-site scripting in an administrator's backend session. No fixed version is currently identified.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-46686
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 16:38 UTC · Revision 1
Source evidence
Emlog is an open source website building system. In 2.6.13 and earlier, the admin backend user search module's keyword parameter from admin/user.php is processed with addslashes but not HTML-escaped before being rendered into the value attribute in admin/views/user.php, allowing reflected cross-site scripting in an administrator's backend session. No fixed version is currently identified.
osv:CVE-2026-46686
Complete source record
{
"id": "2193748d2aaa0aee0b62e70e5eb1179a1a856c5e8a28232c1bcbf9af95b76b2a",
"url": "https://osv.dev/vulnerability/CVE-2026-46686",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Emlog Reflected Cross-Site Scripting",
"summary": "Emlog is an open source website building system. In 2.6.13 and earlier, the admin backend user search module's keyword parameter from admin/user.php is processed with addslashes but not HTML-escaped before being rendered into the value attribute in admin/views/user.php, allowing reflected cross-site scripting in an administrator's backend session. No fixed version is currently identified.",
"evidence": "osv:CVE-2026-46686",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-46686",
"aliases": [
"CVE-2026-46686",
"GHSA-3h87-c3m2-jpj9"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/emlog/emlog",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "ab403ce131828ce9431262201736734406b53d65"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "2.6.13"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "2.6.13"
}
],
"source": "DESCRIPTION"
}
]
}
}
],
"versions": [
"pro-2.6.13",
"pro-2.6.12",
"pro-2.6.11",
"pro-2.6.10",
"pro-2.6.9",
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"pro-2.3.17",
"pro-2.3.16",
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"pro-2.3.0",
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"pro-2.2.8",
"pro-test-02",
"pro-test-01",
"pro-2.2.7",
"pro-2.2.6",
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"pro-2.2.0",
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"pro-2.1.13",
"pro-2.1.12",
"ci",
"pro-2.1.11",
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"pro-2.1.9",
"pro-2.1.8",
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"pro-2.1.4",
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"pro-2.1.2",
"pro-2.1.1",
"pro-2.1.0",
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"pro-2.0.2",
"pro-2.0.1",
"pro-2.0.0",
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"pro-1.9.1",
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"pro-1.8.0",
"pro-1.7.1",
"pro-1.7.0",
"pro-1.6.0",
"pro-1.5.1",
"pro-1.5.0.new",
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"pro-1.4.0",
"pro-1.3.1",
"pro-1.3.0",
"pro-1.2.2",
"pro-1.2.1",
"pro-1.2.0",
"pro-1.1.1",
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"pro-1.0.8",
"pro-1.0.7",
"pro-1.0.6",
"pro-1.0.5",
"pro-1.0.4",
"pro-1.0.3",
"pro-1.0.2",
"pro-1.0.1",
"6.1.0",
"6.0.0",
"5.3.1",
"emlog_5.3.0",
"emlog_5.2.1",
"emlog_5.2.0",
"emlog_5.1.2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46686.json"
}
}
],
"modified": "2026-10-28T02:30:37.332679069Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46686.json",
"https://github.com/emlog/emlog/security/advisories/GHSA-3h87-c3m2-jpj9",
"https://nvd.nist.gov/vuln/detail/CVE-2026-46686"
],
"provider_metadata": {
"cwe_ids": [
"CWE-79"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46686.json"
}
},
"related_cves": [
{
"value": "CVE-2026-46686",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 504778,
"published_at": "2026-07-16T16:59:17.567+00:00"
}