CVE-2017-1000054

high-risk

Published 2017-07-17

Rocket.Chat version 0.8.0 and newer is vulnerable to XSS in the markdown link parsing code for messages.

Do I need to act?

-

0.21% chance of exploitation

EPSS score — low exploit probability

-

Not on CISA KEV list

No confirmed active exploitation reported to CISA

?

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

6

CVSS 6.1/10 Medium

NETWORK / LOW complexity

Affected Products (20)

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Rocket.Chat

Affected Vendors

Rocketchat

References (2)

Broken Link https://www.theblazehen.com/posts/CVE-2017-xxxxxx-rocketchat-xss-with-markdown-u...

Broken Link https://www.theblazehen.com/posts/CVE-2017-xxxxxx-rocketchat-xss-with-markdown-u...

52

/ 100

high-risk

Severity 23/34 · High

Exploitability 1/34 · Minimal

Exposure 28/34 · Critical