CVE-2021-4301 Explained : Impact and Mitigation
Discover the critical SQL Injection vulnerability (CWE-89) in slackero phpwcms up to version 1.9.26. Learn about the impact, affected systems, exploitation mechanism, and mitigation steps.
A critical vulnerability, classified as CWE-89 SQL Injection, was discovered in slackero phpwcms up to version 1.9.26. This vulnerability allows remote attackers to exploit the manipulation of the argument $phpwcms['db_prepend'] to conduct SQL injection. Upgrading to version 1.9.27 is crucial to mitigate this issue.
Understanding CVE-2021-4301
This section provides insights into the nature of the vulnerability and its impacts.
What is CVE-2021-4301?
The CVE-2021-4301 vulnerability is a critical SQL Injection flaw found in slackero phpwcms up to version 1.9.26. Attackers can abuse this vulnerability by manipulating the $phpwcms['db_prepend'] argument to execute SQL injection, potentially leading to unauthorized access and data manipulation.
The Impact of CVE-2021-4301
The impact of this vulnerability is severe, allowing remote attackers to exploit the SQL injection flaw and compromise the integrity, confidentiality, and availability of the affected system.
Technical Details of CVE-2021-4301
This section dives into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability arises due to improper handling of user-supplied input in the $phpwcms['db_prepend'] argument, enabling malicious actors to inject SQL queries.
Affected Systems and Versions
Several versions of slackero phpwcms, ranging from 1.9.0 to 1.9.26, are impacted by this vulnerability, making it crucial for users to upgrade to version 1.9.27 to secure their systems.
Exploitation Mechanism
The exploitation of CVE-2021-4301 involves remote attackers manipulating the vulnerable argument to execute arbitrary SQL queries and gain unauthorized access.
Mitigation and Prevention
Learn about the necessary steps to protect your systems from CVE-2021-4301.
Immediate Steps to Take
It is highly recommended to upgrade the affected slackero phpwcms installations to version 1.9.27 to eliminate the SQL injection vulnerability and enhance system security.
Long-Term Security Practices
Incorporate secure coding practices and conduct regular security assessments to prevent similar vulnerabilities in the future.
Patching and Updates
Ensure timely installation of security patches and updates released by slackero phpwcms to address known vulnerabilities and enhance system resilience.