VulnerabilityModified
CVE-2021-41868
OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to upload files on a non-public node when using the --receive functionality.
CRITICAL 9.8EPSS 2.42%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.42%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
OnionShare 2.3 before 2.4 allows remote unauthenticated attackers to upload files on a non-public node when using the --receive functionality.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.42% probability · 83th percentile
- CISA KEV
- Not listed
- Affected
- onionshare/onionshare
- Source
- cve@mitre.org
References
- https://github.com/onionshare/onionshare/compare/v2.3.3...v2.4Patch, Third Party Advisory
- https://www.ihteam.net/advisory/onionshare/Exploit, Third Party Advisory
- https://github.com/onionshare/onionshare/compare/v2.3.3...v2.4Patch, Third Party Advisory
- https://www.ihteam.net/advisory/onionshare/Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.