CVE-2021-22886

Summary

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 Software

VendorProductVersion RangeStatus
n/aRocket.ChatFixed in 3.11, 3.10.5, 3.9.7, 3.8.8affected

Weaknesses

  • CWE-79: Cross-site Scripting (XSS) - Stored (CWE-79)

ADP Enrichment

CVE Program Container

Additional References

References