SQL Injection Vulnerability in YzmCMS by YzmSoftware
CVE-2026-13529

6.3MEDIUM

Key Information:

Vendor

YzmSoftware

Status
Yzmcms
Vendor
CVE Published:
29 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-13529?

A vulnerability in YzmCMS versions up to 7.5 allows for SQL injection through manipulation of the siteurl argument in the /application/install/index.php file. This security flaw enables remote attackers to compromise the integrity of the database by executing unauthorized queries. The complexity of the attack is high, and while it has been publicly disclosed, the vendor has not issued a response or patch, increasing the risk for users who have not yet mitigated this vulnerability.

Affected Version(s)

YzmCMS 7.0

YzmCMS 7.1

YzmCMS 7.2

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-2026-13529 - Proof of Concept

References

https://vuldb.com/vuln/374537
vdb-entrytechnical-description
https://vuldb.com/vuln/374537/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-13529
third-party-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

D.Rose (VulDB User)
VulDB CNA Team
.