CVE-2022-21691

Improper Access Control in Onionshare

CVSS 4.3 MEDIUMEPSS 0.7%CWE-306

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.3EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

18 Jan 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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 chat participants can spoof their channel leave message, tricking others into assuming they left the chatroom.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

onionshare · onionshare

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References

https://github.com/onionshare/onionshare/releases/tag/v2.5 https://github.com/onionshare/onionshare/security/advisories/GHSA-w9m4-7w72-r766