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medium·Product Based Web Vulnerabilities·Updated Jan 3, 2024

CVE-2021-39501 Scanner

CVE-2021-39501 scanner - Open Redirect vulnerability in EyouCMS

Est. Time~10 seconds
Scan TypeSingle Scan
Targetsurl
CostFree
0
Times Used
by S4E users
0
Assets Scanned
domains & IPs
0
Vulnerabilities Found
confirmed findings
References
CVECVE-2021-39501
6.1
CVSS

EyouCMS 1.5.4 is vulnerable to Open Redirect. An attacker can redirect a user to a malicious url via the Logout function.

Attack Vector
-
Privileges Req.
-
User Interaction
-
Affected
n/aby n/a
n/a
Updated Aug 21, 2026View on NVD →
Detail

EyouCMS is a popular content management system that is widely used by website administrators to create, edit and manage website content. It is an open-source platform mainly designed for small businesses and personal websites that require easy customization and user-friendly interfaces. EyouCMS offers a wide range of features and tools, including theme customization, SEO optimization, and a powerful user management system.

Recently, security researchers discovered a critical vulnerability in EyouCMS version 1.5.4, known as CVE-2021-39501. This vulnerability allows remote attackers to redirect users to malicious websites via the Logout function. This could lead to serious security consequences for the website owner and its users.

If the vulnerability is exploited, attackers can redirect users to a fake login page to obtain their login credentials or other sensitive information. This type of attack is known as a phishing attack, and it is a common tactic used by cybercriminals to compromise personal and financial information. Additionally, attackers can use the vulnerability to infect users' computers with malware, ransomware, or other malicious software.

Fortunately, security measures like these can be easily and quickly implemented with the pro features of the s4e.io platform. This platform offers a wide variety of tools and services that can help businesses and organizations protect their digital assets from cyber threats. With s4e.io, you can stay ahead of the game and proactively defend against the latest security threats, ensuring the safety and security of your digital assets.

 

REFERENCES

Solution Advice

To protect against this vulnerability, EyouCMS users should promptly update their systems to the latest version, which includes a security patch for this vulnerability. Additionally, website administrators can take the following precautions to reduce the risk of exploitation:

  • Regularly monitor website logs for suspicious activity and unauthorized access
  • Use multi-factor authentication to verify user identities
  • Train users on how to identify and report potential security threats
  • Implement SSL/TLS certificates to encrypt website data
  • Deploy a web application firewall (WAF) to block malicious traffic

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