CVE-2021-42245 : What You Need to Know
Learn about CVE-2021-42245, a cross-site scripting vulnerability in FlatCore-CMS 2.0.9, allowing attackers to execute malicious scripts. Find mitigation steps here.
FlatCore-CMS 2.0.9 has a cross-site scripting (XSS) vulnerability in pages.edit.php through meta tags and content sections.
Understanding CVE-2021-42245
FlatCore-CMS version 2.0.9 is susceptible to a cross-site scripting (XSS) vulnerability that attackers can exploit through meta tags and content sections.
What is CVE-2021-42245?
The CVE-2021-42245 vulnerability involves a security issue in FlatCore-CMS version 2.0.9, allowing malicious actors to execute cross-site scripting attacks using meta tags and content sections.
The Impact of CVE-2021-42245
If exploited, this vulnerability can lead to unauthorized access, data theft, and potential manipulation of content on websites using the affected version of FlatCore-CMS.
Technical Details of CVE-2021-42245
FlatCore-CMS 2.0.9 is susceptible to a cross-site scripting (XSS) vulnerability that could compromise the integrity of the system.
Vulnerability Description
The XSS vulnerability in pages.edit.php allows attackers to inject malicious scripts into meta tags and content sections, enabling them to execute unauthorized actions.
Affected Systems and Versions
- Affected Version: 2.0.9
- Systems: FlatCore-CMS
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into meta tags and content sections, potentially compromising the security of the website.
Mitigation and Prevention
It is crucial to take immediate and long-term security measures to mitigate the risks associated with CVE-2021-42245.
Immediate Steps to Take
- Update FlatCore-CMS to the latest patched version.
- Regularly monitor and sanitize user-generated content to prevent XSS attacks.
Long-Term Security Practices
- Implement content security policy (CSP) headers to mitigate XSS vulnerabilities.
- Conduct regular security audits and penetration testing to identify and address potential security flaws.
Patching and Updates
- Regularly update FlatCore-CMS to the latest versions to patch known vulnerabilities and protect the system against security threats.