CVE-2021-29467: Wrongthink Project Wrongthink

Medium severity, CVSS 6.1. EPSS: 0.5% chance of exploitation in the next 30 days.

Wrongthink is an encrypted peer-to-peer chat program. A user could check their fingerprint into the service and enter a script to run arbitrary JavaScript on the site. No workarounds exist, but a patch exists in version 2.4.1.

Affected products

• Wrongthink Project Wrongthink: before 2.4.1 (fixed in 2.4.1)

Published 2021-04-22. Last modified 2026-06-17.