Decentralized Vulnerability Disclosure Via Permissioned Blockchain: a Secure, Transparent Alternative to Centralized CVE Management

This paper proposes a decentralized, blockchain-based system for the publication of Common Vulnerabilities and Exposures CVEs, aiming to mitigate the limitations of the current centralized model primarily overseen by MITRE. The proposed architecture leverages a permissioned blockchain, wherein on...

A Comprehensive Study of Exploitable Patterns in Smart Contracts: from Vulnerability to Defense

With the rapid advancement of blockchain technology, smart contracts have enabled the implementation of increasingly complex functionalities. However, ensuring the security of smart contracts remains a persistent challenge across the stages of development, compilation, and execution...

Building Trust in Healthcare with Privacy Techniques: Blockchain in the Cloud

This study introduces a cutting-edge architecture developed for the NewbornTime project, which uses advanced AI to analyze video data at birth and during newborn resuscitation, with the aim of improving newborn care. The proposed architecture addresses the crucial issues of patient consent, data...

SoK: a Survey of Mixing Techniques and Mixers for Cryptocurrencies

Blockchain technologies have overturned the digital finance industry by introducing a decentralized pseudonymous means of monetary transfer. The pseudonymous nature introduced privacy concerns, enabling various deanonymization techniques, which in turn spurred development of stronger...

Proof of Useful Intelligence (PoUI): Blockchain Consensus beyond Energy Waste

Blockchain technology enables secure, transparent data management in decentralized systems, supporting applications from cryptocurrencies like Bitcoin to tokenizing real-world assets like property. Its scalability and sustainability hinge on consensus mechanisms balancing security and efficiency...

Mining Characteristics of Vulnerable Smart Contracts across Lifecycle Stages

Smart contracts are the cornerstone of decentralized applications and financial protocols, which extend the application of digital currency transactions. The applications and financial protocols introduce significant security challenges, resulting in substantial economic losses. Existing solution...

Malicious Code Detection in Smart Contracts Via Opcode Vectorization

With the booming development of blockchain technology, smart contracts have been widely used in finance, supply chain, Internet of things and other fields in recent years. However, the security problems of smart contracts become increasingly prominent. Security events caused by smart contracts...

Blockchain Application in Metaverse: a Review

In recent years, the term Metaverse emerged as one of the most compelling concepts, captivating the interest of international companies such as Tencent, ByteDance, Microsoft, and Facebook. These company recognized the Metaverse as a pivotal element for future success and have since made significa...

Clustering and Analysis of User Behaviour in Blockchain: a Case Study of Planet IX

Decentralised applications dApps that run on public blockchains have the benefit of trustworthiness and transparency as every activity that happens on the blockchain can be publicly traced through the transaction data. However, this introduces a potential privacy problem as this data can be track...

FlexiContracts: a Novel and Efficient Scheme for Upgrading Smart Contracts in Ethereum Blockchain

Blockchain technology has revolutionized contractual processes, enhancing efficiency and trust through smart contracts. Ethereum, as a pioneer in this domain, offers a platform for decentralized applications but is challenged by the immutability of smart contracts, which makes upgrades cumbersome...

SAP S4CORE 安全漏洞

SAP S4CORE is a Managed Procurement Contracts application from SAP, Germany. A security vulnerability exists in SAP S4CORE that originates from data tampering and could result in the modification of entity sets and compromise application integrity...

Malicious code in rif-token-contracts (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 05165c539111a84ce983abfe2dbe4cadf7b601ad72a0676be43e8c101e5fc752 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2025-3116 Malicious code in rif-token-contracts (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 05165c539111a84ce983abfe2dbe4cadf7b601ad72a0676be43e8c101e5fc752 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

CVE-2025-2974

A vulnerability has been found in CodeCanyon Perfex CRM up to 3.2.1 and classified as problematic. This vulnerability affects unknown code of the file /contract of the component Contracts. The manipulation of the argument content leads to cross site scripting. The attack can be initiated remotely...

Malicious code in blobstream-contracts (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware d382e84ee723228a5c95e0b51cc72d8eba6a11548faf22b144cf87ce5179cee7 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2025-3028 Malicious code in blobstream-contracts (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware d382e84ee723228a5c95e0b51cc72d8eba6a11548faf22b144cf87ce5179cee7 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

CVE-2025-2974

A vulnerability has been found in CodeCanyon Perfex CRM up to 3.2.1 and classified as problematic. This vulnerability affects unknown code of the file /contract of the component Contracts. The manipulation of the argument content leads to cross site scripting. The attack can be initiated remotely...

CVE-2025-2974

CVE-2025-2974 affects CodeCanyon Perfex CRM (up to version 3.2.1). The vulnerability lies in the Contracts module, specifically the /contract code, where manipulation of input content enables cross-site scripting (XSS). Exploitation can be remote, and multiple sources note public disclosure of th...

CVE-2025-2974 CodeCanyon Perfex CRM Contracts contract cross site scripting

A vulnerability has been found in CodeCanyon Perfex CRM up to 3.2.1 and classified as problematic. This vulnerability affects unknown code of the file /contract of the component Contracts. The manipulation of the argument content leads to cross site scripting. The attack can be initiated remotely...

U.S. Treasury Lifts Tornado Cash Sanctions Amid North Korea Money Laundering Probe

The U.S. Treasury Department has announced that it's removing sanctions against Tornado Cash, a cryptocurrency mixer service that has been accused of aiding the North Korea-linked Lazarus Group to launder their ill-gotten proceeds. "Based on the Administration's review of the novel legal and poli...