CVE-2020-2231

Aliases:GHSA-jpvq-v729-7j2hBIT-jenkins-2020-2231
Advisory lineage Upstream: 0 Downstream: 3
Modified
Published: 12 Aug 2020, 13:25
Last modified:04 Aug 2024, 07:01

Vulnerability Summary

Overall Risk (default)
medium
32/100
CVSS Score
5.4 MEDIUM
v3.1 (nvd)
EPSS Score
0.47% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
2 found
Dark Web
Not detected

Timeline

12 Aug 2020, 13:25
Published
Vulnerability first disclosed
04 Aug 2024, 07:01
Last Modified
Vulnerability information updated

Description

Jenkins 2.251 and earlier, LTS 2.235.3 and earlier does not escape the remote address of the host starting a build via 'Trigger builds remotely', resulting in a stored cross-site scripting (XSS) vulnerability exploitable by users with Job/Configure permission or knowledge of the Authentication Token.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.4CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
  • v2.0•LOW•Score: 3.5AV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS Trends

Current EPSS score: 0.47%• Percentile: 65%

Techniques & Countermeasures

  • CWE-79•Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

    The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Affected Systems

  • jenkins project•jenkins

    ≥ unspecified, ≤ 2.251 | ≥ unspecified, ≤ LTS 2.235.3

  • Unknown•Jenkins

    ≤ 2.235.3 | ≤ 2.251

  • org.jenkins-ci.main•jenkins-core

    < 2.235.4 | ≥ 2.237, < 2.252

References (5)