Zero-day Vulnerability Database

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Zero-day vulnerabilities discovered: 1

SQL injection in PJHome PJBlog3
CVE-2009-1481

SQL injection

The vulnerability allows a remote attacker to inject SQL commands on the target system.

The weakness exists in the checkAlias action when processing malformed data passed via "cname" parameter. A remote attacker can send a specially crafted HTTP request to vulnerable script and execute arbitrary SQL queries in web application database..

Successful exploitation of the vulnerability results in compromise of vulnerable system.

Note: this vulnerability was being actively exploited.

Software: PJBlog3

Links:

http://downloads.securityfocus.com/vulnerabilities/exploits/34701.vbs

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About zero-day vulnerabilities

Zero-day vulnerability is an undisclosed vulnerability in software that hackers can exploit to compromise computer programs, gain unauthorized access to sensitive data, penetrate networks, etc. We consider vulnerability a zero-day when there is no solution provided from software vendor and the vulnerability is being actively exploited by malicious actors.

Zero-day candidate is a potential zero-day vulnerability in software which might have been used in targeted attacks, however there is no evidence to support this suggestion.