CVE-2020-8288: Rocket.chat

Medium severity, CVSS 5.4. EPSS: 0.8% chance of exploitation in the next 30 days.

The `specializedRendering` function in Rocket.Chat server before 3.9.2 allows a cross-site scripting (XSS) vulnerability by way of the `value` parameter.

Affected products

• Rocket.chat Rocket.chat: before 3.9.2 (fixed in 3.9.2)

Published 2021-01-26. Last modified 2026-06-17.