VulnerabilityModified
CVE-2020-15926
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.
MEDIUM 6.1EPSS 2.83%
Does this matter?
Lower severity and a low EPSS score (2.83%). Track it; it rarely justifies an emergency change on its own.
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 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 2.83% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- rocket.chat/rocket.chat
- Source
- cve@mitre.org
References
- https://blog.redteam.pl/2020/08/rocket-chat-xss-rce-cve-2020-15926.htmlExploit, Third Party Advisory
- https://github.com/RocketChat/Rocket.Chat/commits/developPatch, Third Party Advisory
- https://github.com/RocketChat/Rocket.Chat/pull/18356Patch, Third Party Advisory
- https://blog.redteam.pl/2020/08/rocket-chat-xss-rce-cve-2020-15926.htmlExploit, Third Party Advisory
- https://github.com/RocketChat/Rocket.Chat/commits/developPatch, Third Party Advisory
- https://github.com/RocketChat/Rocket.Chat/pull/18356Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.