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CVE-2021-22886

—
CVSS 3.1
6.1 medium
EPSS
2%p76
Published
()
Modified
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.

Vendors
rocket.chat
Products
rocket.chat
Weakness
CWE-79
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD CVE.org GitHub PoCs EPSS (1.7%)

In the news

No ingested article mentions this CVE yet.