SQL Injection Vulnerability in SEMCMS 5.0 by SEMCMS
CVE-2026-1552

5.3MEDIUM

Key Information:

Vendor

SEMCMS

Status
Semcms
Vendor
CVE Published:
29 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1552?

A SQL injection vulnerability exists in SEMCMS 5.0, specifically within the /SEMCMS_Info.php file. This flaw allows remote attackers to manipulate the 'searchml' parameter, potentially gaining unauthorized access to sensitive database contents. Publicly disclosed exploits present a significant risk as attackers may leverage this vulnerability to execute arbitrary SQL commands. Immediate action is advised as the vendor did not respond to initial warnings regarding this security flaw.

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-2026-1552 - Proof of Concept

References

https://vuldb.com/?id.343248
vdb-entrytechnical-description
https://vuldb.com/?ctiid.343248
signaturepermissions-required
https://vuldb.com/?submit.740549
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

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Sqli (VulDB User)
.