CVE-2021-21673

CWE-601 — Open Redirect5 documents5 sources
Severity
6.1MEDIUM
EPSS
0.1%
top 77.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Jenkins Project Jenkins CAS PluginJenkins CAS
Timeline
PublishedJun 30
Latest updateMay 24

Description

Jenkins CAS Plugin 1.6.0 and earlier improperly determines that a redirect URL after login is legitimately pointing to Jenkins, allowing attackers to perform phishing attacks.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages3 packages

▶CVEListV5jenkins_project/jenkins_cas_pluginunspecified — 1.6.0
▶NVDjenkins/cas1.6.0

🔴Vulnerability Details

3
GHSA
Open redirect vulnerability in Jenkins CAS Plugin↗2022-05-24
▶
OSV
Open redirect vulnerability in Jenkins CAS Plugin↗2022-05-24
▶
CVEList
CVE-2021-21673: Jenkins CAS Plugin 1↗2021-06-30
▶

📋Vendor Advisories

1
Jenkins
Jenkins Security Advisory 2021-06-30↗2021-06-30
▶
CVE-2021-21673 (MEDIUM CVSS 6.1) | Jenkins CAS Plugin 1.6.0 and earlie | cvebase.io