SQL Injection Vulnerability in Dede CMS by DedeCMS
CVE-2026-51077

7.5HIGH

Key Information:

Vendor

DedeCMS

Status
Dede CMS
Vendor
CVE Published:
27 July 2026

What is CVE-2026-51077?

An SQL injection vulnerability exists in Dede CMS version 5.7.118, specifically within the sys_sql_query.php component. This vulnerability allows remote attackers to exploit the sqlquery parameter, potentially leading to unauthorized access to sensitive information stored in the database. This flaw highlights the importance of validating and sanitizing user inputs to safeguard against malicious data manipulation.

References

https://www.dedecms.com/
https://gitee.com/etera1i2e/cve-2026-51077/blob/master/RE...

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

.