Path Traversal
CVE-2020-7758

7.5HIGH

Key Information:

Vendor

Browserless

Status
Browserless-chrome
Vendor
CVE Published:
2 November 2020

What is CVE-2020-7758?

This affects versions of package browserless-chrome before 1.40.2-chrome-stable. User input flowing from the workspace endpoint gets used to create a file path filePath and this is fetched and then sent back to a user. This can be escaped to fetch arbitrary files from a server.

Affected Version(s)

browserless-chrome before 1.40.2-chrome-stable

References

https://snyk.io/vuln/SNYK-JS-BROWSERLESSCHROME-1023657
x_refsource_MISC
https://github.com/browserless/chrome/blob/master/src/rou...
x_refsource_MISC
https://github.com/browserless/chrome/commit/848b87e5bea4...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Snyk Security Team
.