CVE-2023-3789 in PaulPrinting
Summary
by MITRE • 07/20/2023
A vulnerability, which was classified as problematic, was found in PaulPrinting CMS 2018. Affected is an unknown function of the file /account/delivery of the component Search. The manipulation of the argument s leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-235056.
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Analysis
by VulDB Data Team • 08/15/2023
This vulnerability resides within PaulPrinting CMS 2018 where a cross site scripting flaw has been identified in the search functionality component. The issue specifically manifests in the /account/delivery file where an unvalidated input parameter s is processed without proper sanitization. This weakness allows malicious actors to inject arbitrary script code through the search parameter which then executes in the context of other users' browsers when they view the search results page. The vulnerability is classified as remotely exploitable, meaning attackers can initiate the attack without requiring physical access to the system or direct interaction with the server. The presence of a public exploit further compounds the risk as it provides adversaries with readily available tools to leverage this weakness. This type of vulnerability falls under CWE-79 which specifically addresses cross site scripting flaws in web applications, representing one of the most prevalent and dangerous categories of web application security vulnerabilities. The attack surface extends beyond simple script injection to potentially enable session hijacking, credential theft, and further lateral movement within the application environment. The exploit being publicly disclosed means that threat actors can immediately utilize this vulnerability without requiring advanced technical knowledge or custom development. The vulnerability affects the search functionality component which is typically a core feature of content management systems, making it particularly dangerous as it could be exploited by attackers to compromise user sessions or redirect them to malicious sites. The remote exploit capability means that the vulnerability can be targeted from anywhere on the internet, providing attackers with broad attack vectors. This weakness directly impacts the integrity and confidentiality of user data as reflected in the CIA triad of information security principles, where the XSS vulnerability specifically compromises the integrity of the web application by allowing unauthorized code execution. The vulnerability demonstrates poor input validation practices that violate secure coding guidelines and industry standards for web application development. Organizations utilizing PaulPrinting CMS 2018 should immediately assess their exposure to this vulnerability and implement appropriate mitigations to protect their users and systems from potential exploitation. The presence of this vulnerability in a content management system highlights the importance of regular security assessments and patch management processes to prevent such issues from remaining unaddressed for extended periods. This vulnerability also aligns with ATT&CK technique T1566 which covers social engineering attacks including the use of malicious links or scripts to compromise systems. The remediation approach should include input validation, output encoding, and proper sanitization of user-supplied data to prevent script injection attacks. Additionally, implementing a web application firewall and monitoring for suspicious search parameters can provide additional layers of protection against exploitation attempts.