CVE-2021-44299 : Exploit Details and Defense Strategies
Learn about the reflected Cross-Site Scripting (XSS) vulnerability in Navigate CMS v2.9.4 with CVE-2021-44299. Find out impacted systems, exploitation mechanism, and mitigation steps.
A reflected Cross-Site Scripting (XSS) vulnerability in Navigate CMS v2.9.4 allows authenticated attackers to execute arbitrary web scripts or HTML via a crafted payload.
Understanding CVE-2021-44299
This CVE identifies a security issue in Navigate CMS v2.9.4.
What is CVE-2021-44299?
The vulnerability enables authenticated attackers to run malicious scripts or HTML on the Navigate CMS platform by exploiting a flaw in the themes.php file.
The Impact of CVE-2021-44299
The vulnerability can lead to unauthorized execution of scripts or injection of harmful HTML code, potentially compromising the security and integrity of the affected CMS.
Technical Details of CVE-2021-44299
This section provides in-depth technical insights into the vulnerability.
Vulnerability Description
A reflected XSS flaw in the themes.php file of Navigate CMS v2.9.4 permits authenticated attackers to execute arbitrary web scripts or HTML by using a specially crafted payload.
Affected Systems and Versions
- Affected Systems: Navigate CMS v2.9.4
- Affected Versions: All versions prior to v2.9.4 may also be susceptible.
Exploitation Mechanism
Attackers with authenticated access can exploit this vulnerability by injecting malicious scripts or HTML code through crafted payloads in specific requests.
Mitigation and Prevention
Protect your systems from CVE-2021-44299 with these measures.
Immediate Steps to Take
- Update Navigate CMS: Apply the latest patches and updates released by Navigate CMS to address this vulnerability.
- Monitor User Input: Scrutinize and sanitize user-generated content to mitigate the risk of XSS attacks.
Long-Term Security Practices
- Regular Security Audits: Conduct periodic security assessments to identify and rectify vulnerabilities proactively.
- Security Training: Educate users on secure coding practices and the risks associated with XSS vulnerabilities.
Patching and Updates
Act promptly on security advisories and patch releases to ensure your CMS is safeguarded from known vulnerabilities.