CVE-2012-10005 in php-form-builder-class
Summary
by MITRE • 01/12/2023
A vulnerability has been found in manikandan170890 php-form-builder-class and classified as problematic. Affected by this vulnerability is an unknown functionality of the file PFBC/Element/Textarea.php of the component Textarea Handler. The manipulation of the argument value leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The name of the patch is 74897993818d826595fd5857038e6703456a594a. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-218155.
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Analysis
by VulDB Data Team • 02/05/2023
The vulnerability identified as CVE-2012-10005 affects the php-form-builder-class library developed by manikandan170890, specifically targeting the Textarea Handler component within the PFBC/Element/Textarea.php file. This represents a classic cross-site scripting vulnerability that allows attackers to inject malicious scripts into web applications through improperly sanitized user input. The flaw exists in the way the application processes the value argument parameter within the textarea element handling functionality, creating an avenue for malicious code execution in the context of a victim's browser session.
The technical implementation of this vulnerability stems from insufficient input validation and output sanitization within the textarea handler component. When user-provided data is passed to the value parameter without proper escaping or encoding, the application fails to neutralize potentially dangerous characters that could be interpreted as HTML or JavaScript code. This weakness enables attackers to craft malicious payloads that execute within the browser context of legitimate users who interact with the vulnerable application, making it particularly dangerous as it can be exploited through remote access without requiring local system compromise.
The operational impact of this vulnerability extends beyond simple script injection, as it can enable attackers to perform various malicious activities including session hijacking, credential theft, data exfiltration, and redirection to malicious websites. The vulnerability's remote exploitability means that attackers can target vulnerable applications from anywhere on the internet without requiring physical access to the target system. Given that the exploit has been publicly disclosed and is available for use, organizations running affected versions of the php-form-builder-class library face significant risk of exploitation, particularly in environments where user input is not properly validated.
Security practitioners should immediately apply the provided patch identified by the commit hash 74897993818d826595fd5857038e6703456a594a to remediate this vulnerability. The patch likely implements proper input sanitization and output encoding mechanisms for the textarea element handler, ensuring that user-provided values are properly escaped before being rendered in HTML contexts. Organizations should also implement comprehensive input validation measures and consider adopting secure coding practices that align with established security frameworks such as the CWE-79 category for cross-site scripting vulnerabilities. Additionally, implementing proper content security policies and regular security assessments can help detect and prevent similar vulnerabilities in other components of the application stack, aligning with ATT&CK framework techniques related to command and control communications and credential access through web application exploitation.