CVE-2020-7700 : What You Need to Know
Learn about CVE-2020-7700, a critical vulnerability in phpjs allowing Prototype Pollution via parse_str. Find out the impact, affected systems, and mitigation steps.
CVE-2020-7700 involves a vulnerability in phpjs that allows for Prototype Pollution via parse_str.
Understanding CVE-2020-7700
What is CVE-2020-7700?
All versions of phpjs are susceptible to Prototype Pollution through the parse_str function.
The Impact of CVE-2020-7700
This vulnerability has a CVSS base score of 9.8, indicating a critical severity level with high impacts on confidentiality, integrity, and availability.
Technical Details of CVE-2020-7700
Vulnerability Description
The issue arises from the ability to manipulate the prototype of objects, leading to potential security breaches.
Affected Systems and Versions
- Product: phpjs
- Vendor: n/a
- Versions: Custom version 0
Exploitation Mechanism
The vulnerability can be exploited remotely with low complexity, requiring no user interaction.
Mitigation and Prevention
Immediate Steps to Take
- Apply official fixes provided by the vendor
- Monitor security advisories for updates
Long-Term Security Practices
- Regularly update software and libraries
- Implement input validation to prevent injection attacks
- Conduct security testing and code reviews
Patching and Updates
Ensure that the phpjs library is updated to a secure version to mitigate the risk of Prototype Pollution.