SQL Injection Vulnerability in SEMCMS Version 5.0
CVE-2026-108814

5.3MEDIUM

Key Information:

Vendor

SEMCMS

Status
Semcms
Vendor
CVE Published:
12 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-108814?

A vulnerability in SEMCMS, specifically within the SEMCMS_Banner.php file, allows for SQL injection attacks. This flaw affects all versions up to 5.0 and can be exploited remotely, potentially compromising the database by executing unauthorized SQL commands. Though the vendor was informed about this vulnerability, there has been no response regarding remediation efforts. Users of SEMCMS should take immediate steps to limit exposure and mitigate risks associated with this exploit.

Affected Version(s)

SEMCMS 5.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-108814 - Proof of Concept

References

https://vuldb.com/vuln/416591
vdb-entry
https://vuldb.com/vuln/416591/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-108814
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

qq150180 (VulDB User)
VulDB CNA Team
.