CVE-2017-15214 : Exploit Details and Defense Strategies
Learn about the stored XSS vulnerability in Flyspray version 1.0-rc4 to 1.0-rc6, allowing attackers to execute JavaScript code and gain administrative privileges. Find mitigation steps and prevention measures here.
Flyspray version 1.0-rc4 to 1.0-rc6 is vulnerable to a stored XSS flaw that allows an authenticated user to execute malicious JavaScript code, potentially granting administrative privileges and enabling attacks on other users.
Understanding CVE-2017-15214
This CVE entry describes a stored XSS vulnerability in Flyspray versions 1.0-rc4 to 1.0-rc6.
What is CVE-2017-15214?
This vulnerability in Flyspray allows an authenticated user to inject JavaScript code through specific parameters, leading to potential privilege escalation and the ability to run malicious scripts on other users, even those who are not authenticated.
The Impact of CVE-2017-15214
The vulnerability can result in unauthorized access, data manipulation, and potential compromise of the Flyspray application and its users' data.
Technical Details of CVE-2017-15214
Flyspray version 1.0-rc4 to 1.0-rc6 is affected by a stored XSS vulnerability.
Vulnerability Description
The flaw enables an authenticated user to inject JavaScript code via the name, title, or id parameter of the plugins/dokuwiki/lib/plugins/changelinks/syntax.php file.
Affected Systems and Versions
- Product: Flyspray
- Versions: 1.0-rc4 to 1.0-rc6
Exploitation Mechanism
The attacker needs to be authenticated to exploit this vulnerability by injecting malicious JavaScript code through specific parameters.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2017-15214.
Immediate Steps to Take
- Update Flyspray to a patched version that addresses the XSS vulnerability.
- Monitor user input and sanitize data to prevent malicious code injection.
Long-Term Security Practices
- Regularly update and patch software to mitigate known vulnerabilities.
- Educate users on safe browsing practices and the risks of executing untrusted scripts.
Patching and Updates
Ensure that Flyspray is kept up to date with the latest security patches and fixes to prevent exploitation of known vulnerabilities.