Vulnerability CVE-2020-8291


Published: 2021-10-18

Description:
A link preview rendering issue in Rocket.Chat versions before 3.9 could lead to potential XSS attacks.

Type:

CWE-79

(Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'))

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Rocket.chat -> Rocket.chat 

 References:
https://github.com/RocketChat/Rocket.Chat/pull/19854

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