CVE-2018-1999022 : Vulnerability Insights and Analysis

PEAR HTML_QuickForm version 3.2.14 has a vulnerability classified as CWE-95, involving eval injection. Exploiting this vulnerability could lead to information disclosure, data integrity impact, and arbitrary code execution. The issue has been fixed in version 3.2.15.

Understanding CVE-2018-1999022

This CVE involves a security vulnerability in PEAR HTML_QuickForm version 3.2.14 that allows for eval injection, potentially resulting in severe consequences.

What is CVE-2018-1999022?

The vulnerability in version 3.2.14 of PEAR HTML_QuickForm, classified as CWE-95, enables attackers to execute arbitrary code through specially crafted queries.

The Impact of CVE-2018-1999022

Potential information disclosure
Impact on data integrity
Execution of arbitrary code

Technical Details of CVE-2018-1999022

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability exists in various methods of HTML_QuickForm, including getSubmitValue, validate, _setOptions, _findValue, and _prepareValue.

Affected Systems and Versions

Affected Version: 3.2.14
Fixed Version: 3.2.15

Exploitation Mechanism

Attackers can exploit this vulnerability by using a specially crafted query string, such as http://www.example.com/admin/add_practice_type_id[1]=fubar%27])%20OR%20die(%27OOK!%27);%20//&mode=live.

Mitigation and Prevention

Protecting systems from CVE-2018-1999022 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update to version 3.2.15 to mitigate the vulnerability.
Monitor and restrict access to vulnerable components.

Long-Term Security Practices

Regularly update software to the latest versions.
Implement input validation and sanitization to prevent injection attacks.

Patching and Updates

Ensure timely patching and updates to address known vulnerabilities and enhance overall system security.