CVE-2019-17220

Public Exploit

Description

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

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.61% Top 20%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory nezami.me
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.nezami.me/ third party advisory exploit
https://github.com/RocketChat/Rocket.Chat/releases third party advisory release notes
https://github.com/RocketChat/Rocket.Chat/commits/develop third party advisory patch
http://packetstormsecurity.com/files/154944/Rocket.Chat-2.1.0-Cross-Site-Scripting.html

Frequently Asked Questions

What is the severity of CVE-2019-17220?
CVE-2019-17220 has been scored as a medium severity vulnerability.
How to fix CVE-2019-17220?
To fix CVE-2019-17220, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-17220 being actively exploited in the wild?
It is possible that CVE-2019-17220 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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