WordPress Advanced Access Manager Local File Inclusion Scanner
Detects 'Local File Inclusion' vulnerability in WordPress Advanced Access Manager affects v. < 5.9.9.
Short Info
Level
High
Single Scan
Single Scan
Can be used by
Asset Owner
Estimated Time
10 seconds
Time Interval
17 days
Scan only one
URL
Toolbox
-
WordPress Advanced Access Manager is a security tool widely utilized by website administrators to manage user roles and access resources efficiently. It is employed by webmasters, security professionals, and developers to enforce fine-grained access control on WordPress sites. The software helps restrict or grant permissions to various sections of a WordPress website based on user roles. This plugin is crucial for maintaining secure and structured access control for both public and private sites. Furthermore, it allows monitoring of user behavior and adjustments to user security policies in response to dynamic company requirements. Largely tailored for medium to large-scale sites, the plugin is integral for managing numerous users with different access levels.
The vulnerability highlighted is Local File Inclusion (LFI), which allows attackers to retrieve files from the server's filesystem. It occurs due to insufficient input validation, enabling malicious actors to exploit query parameters in URLs to include unintended files. LFI can potentially lead to severe data breaches by exposing sensitive server files, including configuration or log files. Attackers can leverage this vulnerability to discover environment variables or other configuration data that could facilitate further attacks. In systems where file permissions are lax, LFI might even allow attackers to execute arbitrary scripts, escalating the danger to include remote code execution. This flaw significantly undermines the integrity of a server when not quickly patched or mitigated.
In the context of this vulnerability, the technical details involve exploiting the 'aam-media' parameter in the URL to include files like 'wp-config.php'. This endpoint can be vulnerable if not properly sanitized, allowing attackers to download critical configuration files. Such files typically contain database credentials, making them a treasure trove of information for attackers. The vulnerability becomes exploitable due to default server settings or weak access configurations that do not appropriately validate or lock down file paths. In scenarios where servers are improperly configured to serve PHP files from any directory, such vulnerabilities become even more pronounced. Notably, including malicious or unexpected file types can cause significant damage or pave the way for further exploitation.
Exploiting a Local File Inclusion vulnerability can lead to unauthorized disclosure of sensitive data, as attackers may access files containing confidential information, such as database credentials and security keys. This unrestrained access can facilitate unauthorized operations, data breaches, and potentially immediate escalations to remote code execution under certain conditions. Users or administrators might remain largely unaware of the compromise until it results in noticeable damage or misuse, such as data leaks or service interruptions. In addition to the direct risks, exploiting LFI vulnerabilities can act as a springboard for launching more sophisticated attacks, further endangering system security. Sustained exploitation without identification often results in costly repairs, reputational damage, and potential legal ramifications.
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