CVE-2023-27898

2023-03-1021:15:15

CWE-79

[email protected]

web.nvd.nist.gov

248

jenkins

lts

cross-site scripting

cve-2023-27898

9.6 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.4 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

54.1%

JSON

Jenkins 2.270 through 2.393 (both inclusive), LTS 2.277.1 through 2.375.3 (both inclusive) does not escape the Jenkins version a plugin depends on when rendering the error message stating its incompatibility with the current version of Jenkins, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to provide plugins to the configured update sites and have this message shown by Jenkins instances.

Affected configurations

NVD

Node

jenkinsjenkinsRange2.270–2.394-

jenkinsjenkinsRange2.277.1–2.375.4lts

CPENameOperatorVersion
jenkins:jenkinsjenkinslt2.394
jenkins:jenkinsjenkinslt2.375.4

CPE	Name	Operator	Version
jenkins:jenkins	jenkins	lt	2.394
jenkins:jenkins	jenkins	lt	2.375.4

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "Jenkins",
    "vendor": "Jenkins Project",
    "versions": [
      {
        "changes": [
          {
            "at": "2.375.4",
            "status": "unaffected"
          },
          {
            "at": "2.376",
            "status": "affected"
          },
          {
            "at": "2.387.1",
            "status": "unaffected"
          },
          {
            "at": "2.388",
            "status": "affected"
          },
          {
            "at": "2.394",
            "status": "unaffected"
          }
        ],
        "lessThan": "2.*",
        "status": "affected",
        "version": "2.270",
        "versionType": "maven"
      }
    ]
  }
]