Cloud Vulnerability DB
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Vulnerability DatabaseCVE-2022-38545
CVE-2022-38545:
JavaScript vulnerability analysis and mitigation
Overview
Valine version 1.4.18 was discovered to contain a remote code execution (RCE) vulnerability identified as CVE-2022-38545. The vulnerability allows attackers to execute arbitrary code through malicious user agent modifications in comments (NVD).
Technical details
The vulnerability exists in the user agent (UA) handling functionality of Valine v1.4.18's comment system. It manifests as a cross-site scripting (XSS) vulnerability that can be exploited when users modify the UA string in comments, potentially leading to remote code execution (GitHub Issue).
Impact
If successfully exploited, this vulnerability could allow attackers to execute arbitrary code on affected systems, potentially leading to complete system compromise. The vulnerability poses significant risks to websites using the affected version of Valine for their comment system.
Exploitability
The vulnerability is exploitable through the manipulation of user agent strings in comments. An attacker can craft malicious UA strings that trigger code execution in the context of the web application.
Additional resources
Source: This report was generated using AI
Related JavaScript vulnerabilities:
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