Unauthorized Access Vulnerability in SEMCMS by SEMCMS
CVE-2026-39169

7.5HIGH

Key Information:

Vendor

SEMCMS

Status
SEMCMS
Vendor
CVE Published:
9 June 2026

What is CVE-2026-39169?

SEMCMS version 5.0 has a vulnerability that allows unauthorized access through the SEMCMS_copy.php script. This security flaw could be exploited by attackers to gain access to sensitive data and perform unauthorized actions within the application. It is essential for users of SEMCMS 5.0 to take immediate action to secure their systems and apply any available patches to mitigate the risk associated with this vulnerability.

References

https://gist.github.com/ql288470-pixel/c30caddaa3204d49d8...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.