CVE-2026-96739
MediumCVSS 4.3Exploitation Probability (EPSS)
Low risk16th percentile - higher than 16% of all known CVEs
Summary
A vulnerability was found in SEMCMS up to version 4.2 in the file /Edit/php/upload_json.php. Manipulation of the imgFile argument causes cross site scripting. The attack may be initiated remotely and the exploit has been published.
Risk Assessment
The organization is exposed to XSS attacks, which could allow an attacker to execute scripts in the user's browser, steal sessions, or redirect to malicious sites.
Recommendation
It is recommended to update SEMCMS to a version newer than 4.2 and implement input filtering for the imgFile argument.
Other vulnerabilities in SEMCMS
See all- CVE-2023-37647Critical
SEMCMS v1.5 was discovered to contain a SQL injection vulnerability via the 'id' parameter in /Ant_Suxin.php. An attacker can manipulate this parameter to execute unauthorized database queries.
- CVE-2026-39170Medium
SemCms 5.0 is vulnerable to Cross-Site Request Forgery (CSRF) via a crafted POST request to /admin/semcms_user.php.
- CVE-2026-39169High
SEMCMS 5.0 is vulnerable to unauthorized access in SEMCMS_copy.php.
- CVE-2025-51660Medium
A SQL injection vulnerability was discovered in SemCms v5.0 via the lgid parameter in SEMCMS_Products.php. An attacker can manipulate this parameter to execute unauthorized database queries.
- CVE-2025-51659Medium
A SQL injection vulnerability was discovered in SemCms v5.0 via the ID parameter in SEMCMS_Products.php. An attacker can manipulate this parameter to execute unauthorized database queries.
- CVE-2025-51658Medium
SemCms v5.0 was discovered to contain a SQL injection vulnerability via the ID parameter in SEMCMS_InquiryView.php. An attacker can manipulate this parameter to execute unauthorized database queries.
- CVE-2025-51657Medium
A SQL injection vulnerability was discovered in SemCms v5.0 via the lgid parameter in SEMCMS_Link.php. Attackers can manipulate this parameter to execute unauthorized database queries.
- CVE-2025-51656Medium
A SQL injection vulnerability was discovered in SemCms v5.0 via the ID parameter in SEMCMS_Link.php. An attacker can manipulate this parameter to execute unauthorized database queries.
- CVE-2025-51655Medium
A SQL injection vulnerability was discovered in SemCms v5.0 via the pid parameter in SEMCMS_Quanxian.php. Attackers can manipulate this parameter to execute unauthorized database queries.
- CVE-2025-51654Medium
A SQL injection vulnerability was discovered in SemCms v5.0 via the pid parameter in SEMCMS_Infocategories.php. Attackers can manipulate this parameter to execute unauthorized database queries.
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS