CVE-2022-43420: Contrast continuous application security Cross-Site Scripting Vulnerability

HIGH
Advisory Identifier: GHSA-hvcr-927w-qcvq
CVSS 7.5
CWE-79
Published
Advisory Summary

CVE-2022-43420 is a HIGH (CVSS 7.5) cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Contrast continuous application security libraries in the Maven ecosystem. The issue involves stored xss vulnerability in jenkins contrast continuous application security plugin. Remediation is available by upgrading affected packages to version 3.10.

CVE-2022-43420 at a Glance

CVE Identifier CVE-2022-43420
GHSA Identifier GHSA-hvcr-927w-qcvq
Severity HIGH
CVSS v3.1 Base Score 7.5
CWE Classification CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Product Contrast continuous application security
Package Ecosystem Maven
Published Date
Last Updated

Security Impact

CVSS: 7.5

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H).

Attack Vector Network (AV:N)
Attack Complexity High (AC:H)
Privileges Required None (PR:N)
User Interaction Required (UI:R)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity High (I:H)
Availability High (A:H)

How to Fix CVE-2022-43420

To remediate this vulnerability, upgrade all affected Contrast continuous application security dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

org.jenkins-ci.plugins:contrast-continuous-application-security fixed: 3.10
<dependency>
    <groupId>org.jenkins-ci.plugins</groupId>
    <artifactId>contrast-continuous-application-security</artifactId>
    <version>3.10</version>
</dependency>
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

mvn dependency:tree -Dincludes=org.jenkins-ci.plugins

How to Check if You Are Affected

To determine whether your Java application is affected by CVE-2022-43420, inspect your build dependencies using the Maven Dependency Plugin:

mvn dependency:tree -Dincludes=org.jenkins-ci.plugins

Analyze the terminal output to locate any version of Contrast continuous application security in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 3.10), your application is affected.

Note: The mvn dependency:tree -Dincludes=org.jenkins-ci.plugins command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), where the product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. In Contrast continuous application security, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

Contrast Continuous Application Security Plugin 3.9 and earlier does not escape data returned from the Contrast service when generating a report. This results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control or modify Contrast service API responses. Contrast Continuous Application Security Plugin 3.10 escapes the affected data.

CVE-2022-43420 Affected Contrast continuous application security Versions

1 component(s)
Fixed Versions:
3.10
Product / Package Ecosystem Affected Versions Fixed Version
org.jenkins-ci.plugins:contrast-continuous-application-security
Maven
< 3.10
3.10

References

Frequently Asked Questions

What is CVE-2022-43420?
CVE-2022-43420 is a security vulnerability in Contrast continuous application security involving Stored XSS vulnerability in Jenkins Contrast Continuous Application Security Plugin under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Contrast continuous application security versions are affected?
Affected versions include releases prior to 3.10 across affected packages: org.jenkins-ci.plugins:contrast-continuous-application-security.
What version fixes CVE-2022-43420?
Upgrading to 3.10 (or the latest patched release for your respective branch) resolves the vulnerability.
Is contrast-continuous-application-security affected?
Yes, org.jenkins-ci.plugins:contrast-continuous-application-security is affected in releases prior to 3.10. Upgrade your dependency to 3.10 or later.
What is the CVSS score of CVE-2022-43420?
CVE-2022-43420 has a CVSS v3.1 base score of 7.5 (HIGH) with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.
What CWE is associated with CVE-2022-43420?
CVE-2022-43420 is classified under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.).
How can I check Maven dependencies for CVE-2022-43420?
Run the dependency tree command: 'mvn dependency:tree -Dincludes=org.jenkins-ci.plugins'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-hvcr-927w-qcvq",
  "modified" : "2022-12-16T19:46:12Z",
  "published" : "2022-10-19T19:00:18Z",
  "aliases" : [ "CVE-2022-43420" ],
  "summary" : "Stored XSS vulnerability in Jenkins Contrast Continuous Application Security Plugin",
  "details" : "Contrast Continuous Application Security Plugin 3.9 and earlier does not escape data returned from the Contrast service when generating a report.\n\nThis results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control or modify Contrast service API responses.\n\nContrast Continuous Application Security Plugin 3.10 escapes the affected data.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Maven",
      "name" : "org.jenkins-ci.plugins:contrast-continuous-application-security"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "3.10"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 3.9"
    }
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-43420"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/jenkinsci/contrast-continuous-application-security-plugin/commit/1babcd1e972a265527af12a9f85393d08937859c"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/jenkinsci/contrast-continuous-application-security-plugin"
  }, {
    "type" : "WEB",
    "url" : "https://www.jenkins.io/security/advisory/2022-10-19/#SECURITY-2836"
  }, {
    "type" : "WEB",
    "url" : "http://www.openwall.com/lists/oss-security/2022/10/19/3"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2022-10-19T21:23:37Z",
    "nvd_published_at" : "2022-10-19T16:15:00Z"
  }
}