CVE-2017-12813 : Security Advisory and Response
Learn about CVE-2017-12813, a vulnerability in PHPJabbers File Sharing Script 1.0 allowing stored XSS attacks. Find out the impact, affected systems, exploitation, and mitigation steps.
PHPJabbers File Sharing Script 1.0 contains a stored XSS vulnerability in the comments section.
Understanding CVE-2017-12813
This CVE entry describes a security issue in PHPJabbers File Sharing Script 1.0 that allows for stored cross-site scripting (XSS) attacks.
What is CVE-2017-12813?
This CVE identifies a vulnerability in PHPJabbers File Sharing Script 1.0 that enables attackers to inject malicious scripts into the comments section, potentially leading to unauthorized access or data theft.
The Impact of CVE-2017-12813
The stored XSS vulnerability in PHPJabbers File Sharing Script 1.0 can result in unauthorized script execution in the context of a user's browser, posing a risk of sensitive data exposure or account compromise.
Technical Details of CVE-2017-12813
PHPJabbers File Sharing Script 1.0 is susceptible to a stored XSS vulnerability that can be exploited by attackers to execute malicious scripts.
Vulnerability Description
The vulnerability allows attackers to inject and store malicious scripts in the comments section of the PHPJabbers File Sharing Script 1.0, which can then be executed in the browsers of other users accessing the affected page.
Affected Systems and Versions
- Product: PHPJabbers File Sharing Script 1.0
- Vendor: PHPJabbers
- Versions affected: All versions
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into the comments section of the PHPJabbers File Sharing Script 1.0, which are then executed when other users view the compromised content.
Mitigation and Prevention
To address CVE-2017-12813 and enhance security:
Immediate Steps to Take
- Disable the comments feature in PHPJabbers File Sharing Script 1.0 if not essential.
- Regularly monitor and sanitize user-generated content to prevent script injection.
Long-Term Security Practices
- Implement input validation and output encoding to mitigate XSS vulnerabilities.
- Educate users about safe browsing practices and the risks of executing untrusted scripts.
Patching and Updates
- Update PHPJabbers File Sharing Script to the latest version that includes a patch for the XSS vulnerability.