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Security-metrics-botJRASERVER-73069

HistoryNov 30, 2021 - 6:48 p.m.

Stored XSS on /rest/jpo/1.0/hierarchyConfiguration via issueTypes parameter - CVE-2021-43945

2021-11-3018:48:53

security-metrics-bot

jira.atlassian.com

4.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

3.5 Low

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

29.2%

JSON

Affected versions of Atlassian Jira Server and Data Center allow remote attackers with Roadmaps Administrator permissions to inject arbitrary HTML or JavaScript via a Stored Cross-Site Scripting (SXSS) vulnerability in the /rest/jpo/1.0/hierarchyConfiguration endpoint.

The affected versions are before version 8.20.3.

Affected versions:

version < 8.20.3

Fixed versions:

8.20.3
8.21.0

Affected configurations

Vulners

Node

atlassianjira_data_centerRange≤8.20.3

atlassianjira_data_centerRange<8.21.0

atlassianjira_data_centerRange<8.20.3

CPENameOperatorVersion
jira data centerle8.20.3
jira data centerlt8.21.0
jira data centerlt8.20.3

Name	Operator	Version
jira data center	le	8.20.3
jira data center	lt	8.21.0
jira data center	lt	8.20.3

4.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

3.5 Low

CVSS2

Access Vector

Access Complexity

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

29.2%

JSON

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