All vulnerabilities

Servers and applications

CVE-2019-17220

Rocket.Chat before 2.1.0 allows XSS via a URL on a ![title] line.

Severity
Medium 6.1
Published
21 Oct 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.1.0
Exploit chance
4% in the next 30 daysHigher than 90% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Rocket.ChatServers and applications · cpe:a:rocket.chat:rocket.chat
  • Every version before 2.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-17220
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-17220