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JenkinsCVE-2021-21616

HistoryFeb 24, 2021 - 4:15 p.m.

CVE-2021-21616

2021-02-2416:15:14

CWE-79

jenkins

web.nvd.nist.gov

cve-2021-21616

jenkins

plugin

xss

vulnerability

security

nvd

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

4.7

Confidence

High

EPSS

0.001

Percentile

22.0%

JSON

Jenkins Active Choices Plugin 2.5.2 and earlier does not escape reference parameter values, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.

Affected configurations

Nvd

Node

jenkinsactive_choicesRange≤2.5.2jenkins

VendorProductVersionCPE
jenkinsactive_choices*cpe:2.3:a:jenkins:active_choices:*:*:*:*:*:jenkins:*:*

Vendor	Product	Version	CPE
jenkins	active_choices	*	cpe:2.3:a:jenkins:active_choices::::::jenkins::*

CNA Affected

[
  {
    "product": "Jenkins Active Choices Plugin",
    "vendor": "Jenkins project",
    "versions": [
      {
        "lessThanOrEqual": "2.5.2",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.openwall.com/lists/oss-security/2021/02/24/3

www.jenkins.io/security/advisory/2021-02-24/#SECURITY-2192

Social References

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

4.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

AI Score

4.7

Confidence

High

EPSS

0.001

Percentile

22.0%

JSON

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