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CVE-2020-2223

Good to know:

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Date: July 15, 2020

Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape correctly the 'href' attribute of links to downstream jobs displayed in the build console page, resulting in a stored cross-site scripting vulnerability.

Severity Score

Related Resources (6)

https://nvd.nist.gov/vuln/detail/CVE-2020-2223
https://github.com/jenkinsci/jenkins/commit/11f4a351224ef04cfeb9c7636fb1590b67543f3c
http://www.openwall.com/lists/oss-security/2020/07/15/5
https://jenkins.io/security/advisory/2020-07-15/#SECURITY-1945
https://github.com/jenkinsci/jenkins
https://www.mend.io/vulnerability-database/CVE-2020-2223

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Top Fix

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Upgrade Version

Upgrade to version org.jenkins-ci.main:jenkins-core:2.235.2;org.jenkins-ci.main:jenkins-core:2.245

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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