CVE-2021-24237 : Vulnerability Insights and Analysis
Learn about CVE-2021-24237 affecting Realteo plugin < 1.2.4. Understand the impact, affected versions, and mitigation steps for this unauthenticated reflected XSS vulnerability.
A detailed overview of the CVE-2021-24237 vulnerability affecting Realteo WordPress plugin versions prior to 1.2.4.
Understanding CVE-2021-24237
This CVE involves an unauthenticated reflected Cross-Site Scripting (XSS) vulnerability in Realteo WordPress plugin.
What is CVE-2021-24237?
The Realteo WordPress plugin, used by the Findeo Theme, fails to properly sanitize certain GET parameters, allowing an attacker to execute malicious scripts.
The Impact of CVE-2021-24237
The vulnerability can lead to unauthenticated users executing arbitrary code in the context of the victim's browser, potentially compromising sensitive data.
Technical Details of CVE-2021-24237
This section delves into the specifics of the vulnerability.
Vulnerability Description
Realteo plugin versions before 1.2.4 do not adequately sanitize specific GET parameters, enabling XSS attacks.
Affected Systems and Versions
Realteo versions < 1.2.4 and Findeo versions < 1.3.1 are impacted by this vulnerability.
Exploitation Mechanism
By crafting a malicious link with the vulnerable parameters, an attacker can trick a user into clicking it, executing unauthorized code.
Mitigation and Prevention
Discover the necessary steps to address and avoid exploitation of this security flaw.
Immediate Steps to Take
Users should update the Realteo plugin to version 1.2.4 and the Findeo Theme to version 1.3.1 to mitigate the risk.
Long-Term Security Practices
Maintain regular updates, use security plugins, and educate users on safe browsing habits to enhance overall security.
Patching and Updates
Stay informed about security patches and apply them promptly to stay protected from known vulnerabilities.