CVE-2020-2221

CVSS V2 Low 3.5 CVSS V3 Medium 5.4

Description

Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape the upstream job's display name shown as part of a build cause, resulting in a stored cross-site scripting vulnerability.

Overview

CVE ID
CVE-2020-2221

Assigner
jenkinsci-cert@googlegroups.com

Vulnerability Status
Analyzed

Published Version
2020-07-15T18:15:37

Last Modified Date
2020-07-21T16:45:08

Weakness Enumerations

CWE	URL
CWE-79	http://cwe.mitre.org/data/definitions/79.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:jenkins:jenkins:::::lts:::*	1	OR		2.235.1
cpe:2.3:a:jenkins:jenkins:::::-:::*	1	OR		2.244

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
SINGLE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
3.5

Severity
LOW

Exploitability Score
6.8

Impact Score
2.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
REQUIRED

Scope
CHANGED

Confidentiality Impact
LOW

Availability Impact
NONE

Base Score
5.4

Base Severity
MEDIUM

Exploitability Score
2.3

Impact Score
2.7

References

Reference URL	Reference Tags
https://jenkins.io/security/advisory/2020-07-15/#SECURITY-1901	Vendor Advisory
http://www.openwall.com/lists/oss-security/2020/07/15/5	Mailing List Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-2221
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2221

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:40:21				Added to TrackCVE
2022-12-04 19:50:02	2020-07-15T18:15Z	2020-07-15T18:15:37	CVE Published Date	updated
2022-12-04 19:50:02		2020-07-21T16:45:08	CVE Modified Date	updated
2022-12-04 19:50:02		Analyzed	Vulnerability Status	updated