CVE-2026-96739
📛 CVE Title
SEMCMS KindEditor Upload upload_json.php cross site scripting
Description
A flaw has been found in SEMCMS up to 4.2. Affected by this issue is some unknown functionality of the file /Edit/php/upload_json.php of the component KindEditor Upload Interface. This manipulation of the argument imgFile causes cross site scripting. The attack may be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- VulDB
- CVSS severity
- MEDIUM
- CVSS score
- 5.3 / 10
- CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P- Effective score
- 5.3 / 10 MEDIUM source: CNA overview
- CWE(s)
-
CWE-79,CWE-94 - Reserved
- 2026-09-23
- Published
- 2026-09-23 23:15 UTC
- Last updated
- 2026-09-23 23:15 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/96xxx/CVE-2026-96739.json
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-09-24 00:17:22 UTC
- NVD last modified
- 2026-09-24 00:17:22 UTC
- NVD CVSS v3.1
- 4.3 / 10 MEDIUM source: cna@vuldb.com
- NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N- Exploitability subscore
- 2.8 / 10
- Impact subscore
- 1.4 / 10
NVD / KEV / EPSS data refreshed 2026-09-24 04:23 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2026-85737
EUVD enrichment is queued; refresh the page in a few seconds.
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| n/a | SEMCMS |
4.0 (affected),
4.1 (affected),
4.2 (affected)
|
— |
Vendor references (5)
References embedded in the original CVE record by the assigning CNA.
- VDB-409004 | SEMCMS KindEditor Upload upload_json.php cross site scripting vdb-entrytechnical-description
- VDB-409004 | CTI Indicators (IOB, IOC, TTP, IOA) signaturepermissions-required
- CVE-2026-96739 | CVE Analysis and Report third-party-advisory
- Submit #904124 | SEMCMS SEMCMS Foreign Trade Website PHP Multilingual Version 4.2 Unrestricted File Upload third-party-advisory
- https://github.com/CSDVi/cve/issues/7 exploitissue-tracking
Web references (0)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
No web references attached yet.
NVD-tagged references (5)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
- https://github.com/CSDVi/cve/issues/7 cna@vuldb.com
- https://vuldb.com/cve/CVE-2026-96739 cna@vuldb.com
- https://vuldb.com/submit/904124 cna@vuldb.com
- https://vuldb.com/vuln/409004 cna@vuldb.com
- https://vuldb.com/vuln/409004/cti cna@vuldb.com
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2026-96739.json.
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:semcms:semcms:*:*:*:*:*:*:*:*"
],
"modules": [
"KindEditor Upload Interface"
],
"product": "SEMCMS",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "4.0"
},
{
"status": "affected",
"version": "4.1"
},
{
"status": "affected",
"version": "4.2"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "david_12 (VulDB User)"
},
{
"lang": "en",
"type": "coordinator",
"value": "VulDB CNA Team"
}
],
"descriptions": [
{
"lang": "en",
"value": "A flaw has been found in SEMCMS up to 4.2. Affected by this issue is some unknown functionality of the file /Edit/php/upload_json.php of the component KindEditor Upload Interface. This manipulation of the argument imgFile causes cross site scripting. The attack may be initiated remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 5,
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N/E:POC/RL:ND/RC:UR",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-79",
"description": "Cross Site Scripting",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-94",
"description": "Code Injection",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-23T23:15:10.079Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-409004 | SEMCMS KindEditor Upload upload_json.php cross site scripting",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/409004"
},
{
"name": "VDB-409004 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/409004/cti"
},
{
"name": "CVE-2026-96739 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-96739"
},
{
"name": "Submit #904124 | SEMCMS SEMCMS Foreign Trade Website PHP Multilingual Version 4.2 Unrestricted File Upload",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/904124"
},
{
"tags": [
"exploit",
"issue-tracking"
],
"url": "https://github.com/CSDVi/cve/issues/7"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-09-23T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-09-23T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-09-23T17:47:12.000Z",
"value": "VulDB entry last update"
}
],
"title": "SEMCMS KindEditor Upload upload_json.php cross site scripting",
"x_generator": [
"VulDB PVTS v202609"
]
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-96739",
"datePublished": "2026-09-23T23:15:10.079Z",
"dateReserved": "2026-09-23T15:42:06.965Z",
"dateUpdated": "2026-09-23T23:15:10.079Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}