CVE-2018-18702 : Vulnerability Insights and Analysis

In iCMS v7.0.11, a vulnerability exists in the spider.admincp.php file, allowing for SQL injection via admincp.php?app=spider&do=import_rule. This issue stems from base64 decoding and deserialization of upfile content used for database insertion.

Understanding CVE-2018-18702

What is CVE-2018-18702?

CVE-2018-18702 is a SQL injection vulnerability in iCMS v7.0.11 that can be exploited through specific URLs, potentially leading to unauthorized database access.

The Impact of CVE-2018-18702

The vulnerability enables attackers to execute malicious SQL queries, potentially compromising the integrity and confidentiality of the database.

Technical Details of CVE-2018-18702

Vulnerability Description

The flaw in spider.admincp.php allows attackers to perform SQL injection by manipulating the upfile content during database operations.

Affected Systems and Versions

Product: iCMS v7.0.11
Vendor: Not specified
Version: Not specified

Exploitation Mechanism

Attackers exploit the vulnerability by sending crafted requests to admincp.php?app=spider&do=import_rule, leveraging base64 decoding and deserialization of upfile content.

Mitigation and Prevention

Immediate Steps to Take

Implement input validation to sanitize user-supplied data
Regularly monitor and analyze database activities for suspicious behavior

Long-Term Security Practices

Conduct regular security assessments and penetration testing
Educate developers on secure coding practices

Patching and Updates

Apply patches or updates provided by the vendor to address the SQL injection vulnerability.