CVE-2007-2300 in phpwebnews
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in Endy Kristanto Surat kabar / News Management Online (aka phpwebnews) 0.2 and earlier allow remote attackers to inject arbitrary web script or HTML via the m_txt parameter to (1) iklan.php, (2) index.php, or (3) bukutamu.php.
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Analysis
by VulDB Data Team • 11/17/2025
The vulnerability identified as CVE-2007-2300 represents a critical cross-site scripting flaw affecting the Endy Kristanto Surat kabar / News Management Online (phpwebnews) version 0.2 and earlier. This vulnerability resides in the application's handling of user input parameters, specifically the m_txt parameter which is processed across three distinct script files including iklan.php, index.php, and bukutamu.php. The flaw enables remote attackers to execute malicious web scripts or HTML code within the context of other users' browsers, potentially compromising the security of the entire user base interacting with the vulnerable system.
The technical implementation of this vulnerability stems from inadequate input validation and output sanitization mechanisms within the phpwebnews application. When users submit content through the m_txt parameter, the application fails to properly sanitize or escape the input data before incorporating it into dynamic web pages. This lack of proper input filtering creates an environment where malicious actors can inject crafted scripts that will execute whenever other users view the affected pages. The vulnerability manifests across multiple entry points, indicating a systemic design flaw rather than an isolated issue, which amplifies the potential impact of exploitation.
From an operational standpoint, this XSS vulnerability poses significant risks to both user privacy and application integrity. Attackers could leverage this flaw to steal session cookies, perform unauthorized actions on behalf of users, redirect victims to malicious websites, or even deface the news management system. The widespread nature of the vulnerability across multiple scripts suggests that any user interaction with the application's advertising, homepage, or guestbook functionality could serve as an attack vector. This makes the vulnerability particularly dangerous in environments where the application serves as a central platform for news dissemination and user interaction, potentially affecting numerous end users simultaneously.
The vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws in web applications, and can be categorized under ATT&CK technique T1203 - Exploitation for Client Execution. The impact extends beyond simple script injection as it can enable more sophisticated attacks such as credential theft, session hijacking, or the delivery of malware through browser-based exploitation. Organizations relying on vulnerable versions of phpwebnews should implement immediate mitigations including input validation, output encoding, and parameter sanitization across all affected scripts. Additionally, the vulnerability highlights the critical importance of regular security audits and input validation practices in web development, particularly for content management systems that handle user-generated content. The remediation strategy should include comprehensive code review to address the root cause of insufficient sanitization and the implementation of proper security controls to prevent similar vulnerabilities in future development cycles.