Rocket.Chat before 2.1.0 allows XSS via a URL on a ![title] line.
https://github.com/RocketChat/Rocket.Chat/releases
https://github.com/RocketChat/Rocket.Chat/commits/develop
https://www.nezami.me/
http://packetstormsecurity.com/files/154944/Rocket.Chat-2.1.0-Cross-Site-Scripting.html
Source: Mitre, NVD
Published: 2019-10-21
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.02704
