Vulnerability Description
Rocket.Chat through 3.4.2 allows XSS where an attacker can send a specially crafted message to a channel or in a direct message to the client which results in remote code execution on the client side.
CVSS Score
6.1
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Rocket.Chat | Rocket.Chat | <= 3.4.2 |
Related Weaknesses (CWE)
References
- https://blog.redteam.pl/2020/08/rocket-chat-xss-rce-cve-2020-15926.htmlExploitThird Party Advisory
- https://github.com/RocketChat/Rocket.Chat/commits/developPatchThird Party Advisory
- https://github.com/RocketChat/Rocket.Chat/pull/18356PatchThird Party Advisory
- https://blog.redteam.pl/2020/08/rocket-chat-xss-rce-cve-2020-15926.htmlExploitThird Party Advisory
- https://github.com/RocketChat/Rocket.Chat/commits/developPatchThird Party Advisory
- https://github.com/RocketChat/Rocket.Chat/pull/18356PatchThird Party Advisory
FAQ
What is CVE-2020-15926?
CVE-2020-15926 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Rocket.Chat through 3.4.2 allows XSS where an attacker can send a specially crafted message to a channel or in a direct message to the client which results in remote code execution on the client side.
How severe is CVE-2020-15926?
CVE-2020-15926 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-15926?
Check the references section above for vendor advisories and patch information. Affected products include: Rocket.Chat Rocket.Chat.