Lucene search

K
nvd[email protected]NVD:CVE-2021-22886
HistoryMar 26, 2021 - 7:15 p.m.

CVE-2021-22886

2021-03-2619:15:11
CWE-79
web.nvd.nist.gov
2

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

0.001 Low

EPSS

Percentile

43.1%

Rocket.Chat before 3.11, 3.10.5, 3.9.7, 3.8.8 is vulnerable to persistent cross-site scripting (XSS) using nested markdown tags allowing a remote attacker to inject arbitrary JavaScript in a message. This flaw leads to arbitrary file read and RCE on Rocket.Chat desktop app.

Affected configurations

NVD
Node
rocket.chatrocket.chatRange<3.8.8
OR
rocket.chatrocket.chatRange3.9.03.9.7
OR
rocket.chatrocket.chatRange3.10.03.10.5
OR
rocket.chatrocket.chatMatch3.11.0rc0
OR
rocket.chatrocket.chatMatch3.11.0rc1
OR
rocket.chatrocket.chatMatch3.11.0rc2
OR
rocket.chatrocket.chatMatch3.11.0rc3
OR
rocket.chatrocket.chatMatch3.11.0rc4
OR
rocket.chatrocket.chatMatch3.11.0rc5
OR
rocket.chatrocket.chatMatch3.11.0rc6
OR
rocket.chatrocket.chatMatch3.11.0rc7

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

0.001 Low

EPSS

Percentile

43.1%

Related for NVD:CVE-2021-22886