CVE-2025-54313 is a high-severity vulnerability affecting versions 8.10.1, 9.1.1, 10.1.6, and 10.1.7 of the Prettier eslint-config-prettier package. This vulnerability allows embedded malicious code for a supply chain compromise. When an affected package is installed, it executes an install.js file that launches the node-gyp.dll malware on Windows systems. The CVSS score for this vulnerability is 7.5, which indicates a significant risk for organizations utilizing these versions.
The urgency for defenders to address this vulnerability cannot be overstated. Organizations should prioritize patching immediately to mitigate the potential risks associated with this vulnerability. The exploitability is classified as critical, with known exploits available. This emphasizes the importance of quick remediation to protect systems from unauthorized access and data breaches.
Given the nature of this vulnerability and the fact that it is included in the Known Exploited Vulnerabilities (KEV) catalog, organizations must take proactive measures to secure their environments. Continuous monitoring and immediate remediation actions are necessary to prevent the exploitation of this vulnerability.
With supply chain attacks on the rise, CVE-2025-54313 serves as a critical reminder for organizations to enhance their security practices and ensure that third-party packages are regularly audited and updated.
Vulnerability Details
The official description of CVE-2025-54313 states that the vulnerability is present in the Prettier eslint-config-prettier package versions 8.10.1, 9.1.1, 10.1.6, and 10.1.7. It is classified under CWE-506, indicating a supply chain issue where malicious code has been embedded within the software. The attack vector for this vulnerability is through the network, and it has a high attack complexity, requiring no privileges or user interaction to exploit. The impact on confidentiality is low, while the integrity impact is high, underscoring the serious nature of this threat.
The vulnerability was published on July 19, 2025, and has been analyzed for its potential impact. Organizations using the affected products must ensure they update to the latest secure versions to mitigate any risks.
Technical Analysis
The root cause of CVE-2025-54313 lies in the compromise of the Prettier eslint-config-prettier package, which has embedded malicious code. The attack vector is network-based, and the attack complexity is high due to the nature of the malware being executed during the installation process. Importantly, no privileges are required for exploitation, and no user interaction is needed, making it particularly dangerous.
The potential impacts include a compromise of data integrity, as the malicious code can manipulate or damage the data within the system. Organizations are advised to closely monitor their environments for any signs of exploitation, including unexpected changes to files or system behavior.
Risk & Impact Analysis
Risk to organizations includes the potential for unauthorized access to sensitive data and disruption of services. The blast radius potential is substantial, considering the wide usage of the affected packages in various applications. Organizations must assess their exposure to this vulnerability and prioritize remediation efforts based on their operational environment and data sensitivity.
The urgency assessment based on the CVSS score indicates that organizations should address this vulnerability in their priority patch cycle. Active monitoring, along with regular patch updates, will help mitigate the risks associated with this vulnerability.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | Yes |
Public PoC | Yes |
Actively Exploited | Yes |
Ransomware Use | No |
Affected Versions
The affected versions of the Prettier eslint-config-prettier package include 8.10.1, 9.1.1, 10.1.6, and 10.1.7. Additionally, other products such as eslint-plugin-prettier, synckit, pkgr/core, got-fetch, napi-postinstall, and homarr are also impacted by this vulnerability. Organizations should ensure that all versions prior to vendor patch are updated to secure versions to mitigate risks.
Mitigation & Remediation
Organizations must apply the vendor's patch immediately to secure their systems. It is essential to upgrade to the latest version of the affected packages to eliminate the embedded malicious code. If a patch is unavailable, organizations should consider alternative measures such as disabling the affected packages or implementing strict network controls to block unauthorized access.
For further guidance on securing applications and maintaining safe practices, organizations can utilize resources such as application security assessments to identify potential vulnerabilities in their environments.
Detection Guidance
Organizations should monitor their logs for any indicators of compromise related to this vulnerability. Behavioral anomalies, such as unexpected installations or changes in package versions, should be flagged for further investigation. Additionally, network signatures that match known malware patterns associated with this vulnerability should be monitored closely.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-54313 lies in the increasing trend of supply chain attacks targeting popular open-source packages. Security teams should draw lessons from this incident to enhance their threat modeling and incident response capabilities. As the attack landscape evolves, organizations must adopt a proactive stance towards vulnerability management and prioritize continuous security testing.
For ongoing security assessments, organizations are encouraged to implement penetration testing strategies that simulate real-world attack scenarios, helping to uncover hidden vulnerabilities in their infrastructure.
To further strengthen security postures, organizations should consider engaging in red teaming exercises that test their defenses against advanced persistent threats.
By staying informed about vulnerabilities like CVE-2025-54313 and implementing best practices, organizations can better protect their systems and data from malicious actors.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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