An cross-site scripting vulnerability exists in Jenkins Blue Ocean Plugins 1.10.1 and earlier in blueocean-commons/src/main/java/io/jenkins/blueocean/commons/stapler/Export.java, blueocean-commons/src/main/java/io/jenkins/blueocean/commons/stapler/export/ExportConfig.java, blueocean-commons/src/main/java/io/jenkins/blueocean/commons/stapler/export/JSONDataWriter.java, blueocean-rest-impl/src/main/java/io/jenkins/blueocean/service/embedded/UserStatePreloader.java, blueocean-web/src/main/resources/io/jenkins/blueocean/PageStatePreloadDecorator/header.jelly that allows attackers with permission to edit a user's description in Jenkins to have Blue Ocean render arbitrary HTML when using it as that user.
The MITRE CVE dictionary describes this issue as:
Find out more about CVE-2019-1003013 from the MITRE CVE dictionary dictionary and NIST NVD.
NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.
| CVSS3 Base Score | 5.4 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| Attack Vector | Network |
| Attack Complexity | Low |
| Privileges Required | Low |
| User Interaction | Required |
| Scope | Changed |
| Confidentiality | Low |
| Integrity Impact | Low |
| Availability Impact | None |
| Platform | Package | State |
|---|---|---|
| Red Hat OpenShift Container Platform 3.9 | jenkins-plugin-blueocean | Will not fix |
| Red Hat OpenShift Container Platform 3.7 | jenkins-plugin-blueocean | Will not fix |
| Red Hat OpenShift Container Platform 3.6 | jenkins-plugin-blueocean | Will not fix |
| Red Hat OpenShift Container Platform 3.5 | jenkins-plugin-blueocean | Will not fix |
| Red Hat OpenShift Container Platform 3.4 | jenkins-plugin-blueocean | Will not fix |
| Red Hat OpenShift Container Platform 3.11 | jenkins-plugin-blueocean | Affected |
| Red Hat OpenShift Container Platform 3.10 | jenkins-plugin-blueocean | Will not fix |
Vulmon