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CVE-2021-22886
Published: Mar 26, 2021
Modified: Aug 3, 2024
PUBLISHED
Description
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | Rocket.Chat | affected Fixed in 3.11, 3.10.5, 3.9.7, 3.8.8 |
Weaknesses (CWE)
References
https://docs.rocket.chat/guides/security/security-updates
x_refsource_MISC
https://hackerone.com/reports/1014459
x_refsource_MISC
https://github.com/RocketChat/Rocket.Chat/pull/20430
x_refsource_MISC
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