CVE-2007-0119 in EditTag
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in EditTag 1.2 allow remote attackers to inject arbitrary web script or HTML via the plain parameter to (1) mkpw_mp.cgi, (2) mkpw.pl, or (3) mkpw.cgi.
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Analysis
by VulDB Data Team • 10/24/2024
The vulnerability identified as CVE-2007-0119 represents a critical cross-site scripting flaw affecting EditTag 1.2 software components. This issue manifests through three distinct attack vectors involving the plain parameter within the mkpw_mp.cgi, mkpw.pl, and mkpw.cgi scripts. The vulnerability classification aligns with CWE-79 which specifically addresses cross-site scripting weaknesses in web applications. These scripts appear to be password management utilities that process user input through the plain parameter, creating an avenue for malicious code injection.
The technical implementation of this vulnerability exploits the lack of proper input validation and output sanitization within the affected scripts. When users provide input through the plain parameter, the application fails to adequately filter or encode the data before incorporating it into web responses. This omission allows attackers to inject malicious HTML or JavaScript code that executes in the context of other users' browsers. The attack requires no authentication and can be executed remotely, making it particularly dangerous for web applications that rely on these password management utilities.
From an operational perspective, the impact of this vulnerability extends beyond simple data theft or defacement. The XSS flaw enables attackers to execute arbitrary code in victims' browsers, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The vulnerability affects multiple scripting interfaces within the same application suite, suggesting a systemic design flaw in input handling rather than isolated component issues. This broad scope increases the attack surface and makes the vulnerability more attractive to threat actors seeking to compromise web applications.
The exploitation of this vulnerability follows standard XSS attack patterns as documented in the MITRE ATT&CK framework under technique T1531 for credential access through web application attacks. Attackers can craft malicious payloads that persist in the application's response, potentially affecting multiple users who interact with the vulnerable scripts. The vulnerability's persistence across multiple file extensions indicates that the underlying input sanitization mechanism is fundamentally flawed in the application's architecture. Organizations deploying EditTag 1.2 should immediately implement input validation measures, output encoding, and consider the application of web application firewalls to mitigate the risk of exploitation.
Security remediation efforts should prioritize the immediate patching of the affected scripts with proper input validation and output encoding mechanisms. The vulnerability demonstrates the critical importance of implementing defense-in-depth strategies, including regular security assessments and input validation across all user-facing application components. Organizations should also consider implementing content security policies and monitoring for suspicious user input patterns to detect potential exploitation attempts. The widespread nature of this vulnerability across multiple scripts within the same application suite highlights the need for comprehensive security reviews of legacy systems to identify similar architectural weaknesses.