CVE-2023-23917

High

Description

A prototype pollution vulnerability exists in Rocket.Chat server <5.2.0 that could allow an attacker to a RCE under the admin account. Any user can create their own server in your cloud and become an admin so this vulnerability could affect the cloud infrastructure. This attack vector also may increase the impact of XSS to RCE which is dangerous for self-hosted users as well.

SeverityHigh
CVSS8.8
Exploit probability62. percentile1%
ProductRocket.chat
PublishedFeb 23, 2023
First seenFeb 23, 2023

How to fix

Update
  • rocket.chat rocket.chat5.2.0 or later

Affected products

ProductAffected versionsFixed in
rocket.chat rocket.chatv < 5.2.05.2.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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