CVE-2000-0926 in Cyberoffice Shopping Cart
Summary
by MITRE
SmartWin CyberOffice Shopping Cart 2 (aka CyberShop) allows remote attackers to modify price information by changing the "Price" hidden form variable.
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Analysis
by VulDB Data Team • 10/12/2025
The vulnerability identified as CVE-2000-0926 represents a critical security flaw in SmartWin CyberOffice Shopping Cart 2, also known as CyberShop, which operates as an e-commerce platform for online retail transactions. This system, designed to facilitate online shopping experiences, contains a significant weakness that directly impacts the integrity of pricing information within its transactional framework. The vulnerability stems from improper input validation and insufficient access controls that allow unauthorized users to manipulate pricing data through simple web form modifications.
The technical exploitation of this vulnerability occurs through manipulation of hidden form variables within the web interface, specifically targeting the "Price" field that is typically not visible to end users. Attackers can modify this hidden variable to alter product pricing, potentially allowing them to reduce prices to zero or set them to arbitrary values that benefit the attacker. This type of vulnerability falls under the category of insecure direct object references and input validation flaws, which are commonly classified as CWE-284 for improper access control and CWE-20 for improper input validation. The attack vector is particularly concerning as it requires minimal technical expertise and can be executed through standard web browser capabilities without requiring specialized tools or deep knowledge of the underlying system architecture.
The operational impact of this vulnerability extends beyond simple financial loss, as it fundamentally compromises the trust and integrity of the e-commerce platform. When attackers can manipulate pricing information, they gain the ability to conduct unauthorized transactions at reduced or zero cost, potentially leading to significant revenue loss for merchants. The vulnerability also creates potential for more sophisticated attacks where attackers might combine price manipulation with other techniques to create fraudulent transactions or exploit the system for unauthorized access to other components. This type of vulnerability directly impacts the CIA triad, specifically compromising the integrity and availability of the e-commerce service, while potentially creating audit trail inconsistencies that complicate forensic analysis and compliance reporting.
Mitigation strategies for this vulnerability must address both the immediate exploitation vector and the underlying architectural weaknesses that permit such manipulation. The most effective approach involves implementing proper input validation and sanitization mechanisms that ensure all pricing data is validated server-side regardless of client-side modifications. This includes removing or properly securing hidden form fields, implementing proper authentication and authorization checks for all transactional operations, and establishing robust logging and monitoring systems to detect unauthorized pricing modifications. Organizations should also consider implementing parameterized queries and input sanitization techniques to prevent injection attacks that could be leveraged in conjunction with this vulnerability. From an ATT&CK framework perspective, this vulnerability relates to techniques involving privilege escalation and credential theft, as attackers might use such manipulation as a stepping stone to more comprehensive system compromise. Regular security audits, proper code review processes, and implementation of secure coding practices should be mandatory to prevent similar vulnerabilities in future system deployments and maintain compliance with industry standards such as OWASP Top Ten and NIST cybersecurity frameworks.