medium6.1
CVE-2021-22886
Rocket.Chat before 3.11, 3.10.5, 3.9.7, 3.8.8 is vulnerable to persistent cross-site scripting (XSS) using nested markdown tags allowing a remote attacker to i…
Impact
Rocket.Chat before 3.11, 3.10.5, 3.9.7, 3.8.8 is vulnerable to persistent cross-site scripting (XSS) using nested markdown tags allowing a remote attacker to inject arbitrary JavaScript in a message. This flaw leads to arbitrary file read and RCE on Rocket.Chat desktop app.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Rocket.Chat | Rocket.Chat | before 3.8.8 from 3.9.0 before 3.9.7 from 3.10.0 before 3.10.5 Version 3.11.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://docs.rocket.chat/guides/security/security-updates
- https://github.com/RocketChat/Rocket.Chat/pull/20430
- https://hackerone.com/reports/1014459
- https://docs.rocket.chat/guides/security/security-updates
- https://github.com/RocketChat/Rocket.Chat/pull/20430
- https://hackerone.com/reports/1014459