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Veracode Vulnerability DatabaseVERACODE:44913

HistoryJan 02, 2024 - 8:45 a.m.

Cross-site Scripting (XSS)

2024-01-0208:45:27

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

cross-site scripting

vulnerability

mattermost

injection

web client

CVSS3

6.1

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

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

17.0%

JSON

github.com/mattermost/mattermost is vulnerable to Cross-site Scripting (XSS). The vulnerability is due to improper channel mention sanitization fo data in posts. This allows an attacker to inject markup into the web client which leads to cross-site scripting.

References

mattermost.com/security-updates

mattermost.com/security-updates/

CVSS3

6.1

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

AI Score

6.3

Confidence

High

EPSS

0.001

Percentile

17.0%

JSON

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