PHP_CodeSniffer Config Exposure Scanner
This scanner detects the use of PHP_CodeSniffer Configuration Exposure in digital assets.
Short Info
Level
Informational
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
19 days 23 hours
Scan only one
URL
Toolbox
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PHP_CodeSniffer is a popular tool used by developers, especially those working with PHP, to ensure that their code adheres to a set of coding standards. It is frequently utilized in software development environments to automatically review and identify coding standard violations in PHP files. This tool is used by individual programmers, development teams, and enterprises to maintain consistency and quality within their codebase. By incorporating PHP_CodeSniffer into their workflow, organizations can streamline their code review process. Developers use this tool to integrate seamlessly into continuous integration pipelines. It is vital in maintaining clean, readable, and efficient code ready for deployment or collaboration.
The vulnerability detected by this scanner is a configuration exposure related to PHP_CodeSniffer. This exposure may occur when the configuration file of PHP_CodeSniffer is accessible to unauthorized users. If not properly secured, this configuration file may inadvertently expose details about the code quality rules applied to a project. The detection of such exposure is crucial as it highlights a potential entry point for attackers to understand the security baselines of the application. Ensuring that configuration files are secured helps prevent unintended information leakage and preserves the integrity of the security stance. Identifying configuration exposure early can significantly mitigate risks associated with code handling and security benchmarks.
The technical details of this vulnerability involve the inadvertent exposure of the PHP_CodeSniffer configuration file, typically named phpcs.xml. If accessible over the web, unauthorized users can retrieve this file by performing a simple HTTP GET request to specific endpoints. The configuration file might contain sensitive configuration settings, including details about rulesets. Such accessibility often results from improper file permissions or misconfigured web servers. The exposed file may also reveal project-specific coding standard rules, giving attackers potential insights into areas of the application that might be less rigorously monitored. It is crucial to configure web server rules and permissions carefully to prevent this form of exposure.
When the vulnerability is exploited by malicious entities, there can be several consequences. Attackers may gain valuable insights into the code quality standards, potentially revealing inadequately enforced areas that they might target for further exploits. By understanding these enforcement gaps, malicious actors could develop attacks targeting the relaxed or absent rules. Moreover, knowing the exact coding norms might help attackers to craft their code to bypass automated security checks. Long-term exploitation could weaken the organization's security posture by continuously using the same configuration without updates or protection. Additionally, understanding the team's practices and rules may offer attackers a roadmap for exploiting other aspects of their operations.
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