CVE-2026-96739

MEDIUM 4.3

SEMCMS KindEditor Upload upload_json.php cross site scripting

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79 CWE-94
Vendor	n/a
Product	semcms
Published	Sep 23, 2026

Stay Ahead of the Next One

Get instant alerts for n/a semcms

Be the first to know when new medium vulnerabilities affecting n/a semcms are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / SEMCMS

4.0 4.1 4.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/409004 vuldb.com: https://vuldb.com/vuln/409004/cti vuldb.com: https://vuldb.com/cve/CVE-2026-96739 vuldb.com: https://vuldb.com/submit/904124 github.com: https://github.com/CSDVi/cve/issues/7

Credits

🔍 david_12 (VulDB User) VulDB CNA Team