CVE-2020-7762
JavaScript vulnerability analysis and mitigation

Overview

The vulnerability CVE-2020-7762 affects the package jsreport-chrome-pdf before version 1.10.0. This security issue was discovered in 2020 and relates to file access control (MITRE CVE).

Technical details

The vulnerability exists in the file request handling mechanism of jsreport-chrome-pdf. The issue allows potentially dangerous requests to local files through the file:/// protocol, which could lead to unauthorized file access. The fix involves implementing request interception and blocking file requests that are not relative to the HTML URL (GitHub Commit).

Impact

The vulnerability could allow attackers to access local files on the system where jsreport-chrome-pdf is running, potentially exposing sensitive information or system files (MITRE CVE).

Exploitability

The vulnerability requires the attacker to have access to the jsreport-chrome-pdf functionality and the ability to make specific file requests using the file:/// protocol (GitHub Commit).

Mitigation and workarounds

The vulnerability has been fixed in version 1.10.0 of jsreport-chrome-pdf. Users should upgrade to this version or later to mitigate the security risk. The fix implements request interception to block potentially dangerous file requests (GitHub Commit).

Additional resources


SourceThis report was generated using AI

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