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MitreCVE-2021-42088

HistoryOct 07, 2021 - 9:15 p.m.

CVE-2021-42088

2021-10-0721:15:07

CWE-79

mitre

web.nvd.nist.gov

xss

zammad

code injection

clipboard data

security vulnerability

CVSS2

4.3

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

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

EPSS

0.001

Percentile

33.9%

JSON

An issue was discovered in Zammad before 4.1.1. The Chat functionality allows XSS because clipboard data is mishandled.

Affected configurations

Nvd

Node

zammadzammadRange<4.1.1

VendorProductVersionCPE
zammadzammad*cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
zammad	zammad	*	cpe:2.3:a:zammad:zammad::::::::

References

zammad.com/en/advisories/zaa-2021-12

CVSS2

4.3

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

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

EPSS

0.001

Percentile

33.9%

JSON

Related for CVE-2021-42088