Cross-Site Scripting in Onionshare
CVE-2022-21690

8.7HIGH

Key Information:

Vendor

Onionshare

Status
Onionshare
Vendor
CVE Published:
18 January 2022

What is CVE-2022-21690?

OnionShare is an open source tool that lets you securely and anonymously share files, host websites, and chat with friends using the Tor network. In affected versions The path parameter of the requested URL is not sanitized before being passed to the QT frontend. This path is used in all components for displaying the server access history. This leads to a rendered HTML4 Subset (QT RichText editor) in the Onionshare frontend.

Affected Version(s)

onionshare < 2.5

References

https://github.com/onionshare/onionshare/releases/tag/v2.5
x_refsource_MISC
https://github.com/onionshare/onionshare/security/advisor...
x_refsource_CONFIRM

CVSS V3.1

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.