CVE-2020-2238

Name: CVE-2020-2238
Creator: NVD / NIST
Published: 2020-09-01T14:15:12.55+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.75%

Last modified Jun 17, 2026

CVE-2020-2238 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Jenkins Git Parameter Plugin 0.9.12 and earlier does not escape the repository field on the 'Build with Parameters' page, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.. EPSS estimates a 0.75% chance of exploitation in the next 30 days.

Description

Jenkins Git Parameter Plugin 0.9.12 and earlier does not escape the repository field on the 'Build with Parameters' page, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.75%

50.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Jenkins	Git Parameter	<= 0.9.12

References

http://www.openwall.com/lists/oss-security/2020/09/01/3Mailing List, Third Party Advisory
https://jenkins.io/security/advisory/2020-09-01/#SECURITY-1884Vendor Advisory
http://www.openwall.com/lists/oss-security/2020/09/01/3Mailing List, Third Party Advisory
https://jenkins.io/security/advisory/2020-09-01/#SECURITY-1884Vendor Advisory

Timeline

Published: Sep 1, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-2238?

How severe is CVE-2020-2238?

CVE-2020-2238 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.75% probability of exploitation in the next 30 days.

How do I fix CVE-2020-2238?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-2238?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST