CVE-2021-24892 : Vulnerability Insights and Analysis
Discover the impact of CVE-2021-24892, a vulnerability in Advanced Forms (Free & Pro) before 1.6.9 allowing attackers to change user email addresses and potentially compromise WordPress admin accounts.
A vulnerability in Advanced Forms (Free & Pro) before version 1.6.9 allows an authenticated remote attacker to change a user's email address, leading to potential WordPress administrator account takeover.
Understanding CVE-2021-24892
This vulnerability enables attackers to exploit an Insecure Direct Object Reference in the edit function of Advanced Forms, potentially compromising WordPress administrator accounts.
What is CVE-2021-24892?
The vulnerability in Advanced Forms (Free & Pro) before version 1.6.9 permits authenticated remote attackers to alter a user's email address, allowing for the manipulation of WordPress administrator accounts.
The Impact of CVE-2021-24892
Exploitation of this vulnerability could result in unauthorized access to sensitive WordPress administrator accounts, posing a significant security risk to affected systems.
Technical Details of CVE-2021-24892
This section dives into the specifics of the vulnerability in Advanced Forms (Free & Pro) before version 1.6.9.
Vulnerability Description
The vulnerability arises from an Insecure Direct Object Reference in the edit function of Advanced Forms, facilitating the unauthorized modification of user email addresses.
Affected Systems and Versions
Systems running Advanced Forms (Free & Pro) versions earlier than 1.6.9 are vulnerable to this exploit.
Exploitation Mechanism
To exploit this vulnerability, attackers need to first register to obtain a valid WordPress user, which is then used to authenticate with WordPress and manipulate the vulnerable edit function.
Mitigation and Prevention
Protecting systems from CVE-2021-24892 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Upgrade Advanced Forms to version 1.6.9 or later to mitigate the vulnerability.
- Monitor user accounts for any unauthorized changes.
- Implement strong password policies and user authentication practices.
Long-Term Security Practices
- Regularly update and patch all software and plugins to stay protected against known vulnerabilities.
- Conduct security audits and penetration testing to uncover any potential weaknesses.
Patching and Updates
Stay informed about security patches and updates released by Advanced Forms to address vulnerabilities and enhance system security.