CVE-2024-52281: Github.com/rancher/rancher Cross-Site Scripting Vulnerability

HIGH
Advisory Identifier: GHSA-2v2w-8v8c-wcm9
CVSS 8.9
CWE-79
Published
Advisory Summary

CVE-2024-52281 is a HIGH (CVSS 8.9) cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Github.com/rancher/rancher libraries in the Go ecosystem. The issue involves rancher ui has stored cross-site scripting vulnerability. Remediation is available by upgrading affected packages to version 2.9.4.

CVE-2024-52281 at a Glance

CVE Identifier CVE-2024-52281
GHSA Identifier GHSA-2v2w-8v8c-wcm9
Severity HIGH
CVSS v3.1 Base Score 8.9
CWE Classification CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Product Github.com/rancher/rancher
Package Ecosystem Go
Published Date
Last Updated

Security Impact

CVSS: 8.9

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

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required Low (PR:L)
User Interaction Required (UI:R)
Scope Changed (S:C)
Confidentiality High (C:H)
Integrity High (I:H)
Availability Low (A:L)

How to Fix CVE-2024-52281

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

github.com/rancher/rancher fixed: 2.9.4
Upgrade github.com/rancher/rancher to 2.9.4
Verify Direct and Transitive Dependencies

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

inspect dependencies for github.com/rancher/rancher

How to Check if You Are Affected

To determine whether your application is affected by CVE-2024-52281, inspect your project dependencies for Github.com/rancher/rancher:

inspect dependencies for github.com/rancher/rancher

Analyze the terminal output to locate any version of Github.com/rancher/rancher in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.9.4), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

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 Github.com/rancher/rancher, 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

### Impact A vulnerability has been identified within Rancher UI that allows a malicious actor to perform a Stored XSS attack through the cluster description field. Please consult the associated [MITRE ATT&CK - Technique - Drive-by Compromise](https://attack.mitre.org/techniques/T1189/) for further information about this category of attack. ### Patches The fix introduces new changes in the directives responsible for sanitizing HTML code before rendering. We replaced the `v-tooltip` directive with the `v-clean-tooltip` directive. Patched versions include releases `2.9.4` and `2.10.0`. ### Workarounds There are no workarounds for this issue. Users are recommended to upgrade, as soon as possible, to a version of /Rancher Manager which contains the fixes. ### Credits This issue was identified and reported by Bhavin Makwana from Workday’s Cyber Defence Team. ### For more information If you have any questions or comments about this advisory: - Reach out to the [SUSE Rancher Security team](https://github.com/rancher/rancher/security/policy) for security related inquiries. - Open an issue in the [Rancher](https://github.com/rancher/rancher/issues/new/choose) repository. - Verify with our [support matrix](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions/) and [product support lifecycle](https://www.suse.com/lifecycle/).

CVE-2024-52281 Affected Github.com/rancher/rancher Versions

1 component(s)
Fixed Versions:
2.9.4
Product / Package Ecosystem Affected Versions Fixed Version
github.com/rancher/rancher
Go
≥ 2.9.0
< 2.9.4
2.9.4

References

Frequently Asked Questions

What is CVE-2024-52281?
CVE-2024-52281 is a security vulnerability in Github.com/rancher/rancher involving Rancher UI has Stored Cross-site Scripting vulnerability under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Github.com/rancher/rancher versions are affected?
Affected versions include releases prior to 2.9.4 across affected packages: github.com/rancher/rancher.
What version fixes CVE-2024-52281?
Upgrading to 2.9.4 (or the latest patched release for your respective branch) resolves the vulnerability.
Is github.com/rancher/rancher affected?
Yes, github.com/rancher/rancher is affected in releases prior to 2.9.4. Upgrade your dependency to 2.9.4 or later.
What is the CVSS score of CVE-2024-52281?
CVE-2024-52281 has a CVSS v3.1 base score of 8.9 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L.
What CWE is associated with CVE-2024-52281?
CVE-2024-52281 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 Go dependencies for CVE-2024-52281?
Run the dependency tree command: 'inspect dependencies for github.com/rancher/rancher'. 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-2v2w-8v8c-wcm9",
  "modified" : "2025-04-16T14:30:34Z",
  "published" : "2025-01-14T22:03:33Z",
  "aliases" : [ "CVE-2024-52281" ],
  "summary" : "Rancher UI has Stored Cross-site Scripting vulnerability",
  "details" : "### Impact\nA vulnerability has been identified within Rancher UI that allows a malicious actor to perform a Stored XSS attack through the cluster description field.\n\nPlease consult the associated  [MITRE ATT&CK - Technique - Drive-by Compromise](https://attack.mitre.org/techniques/T1189/) for further information about this category of attack.\n\n### Patches\nThe fix introduces new changes in the directives responsible for sanitizing HTML code before rendering. \n\nWe replaced the `v-tooltip` directive with the `v-clean-tooltip` directive.\n\nPatched versions include releases `2.9.4` and `2.10.0`.\n\n### Workarounds\nThere are no workarounds for this issue. Users are recommended to upgrade, as soon as possible, to a version of /Rancher Manager which contains the fixes.\n\n### Credits\nThis issue was identified and reported by Bhavin Makwana from Workday’s Cyber Defence Team.\n\n### For more information\nIf you have any questions or comments about this advisory:\n- Reach out to the [SUSE Rancher Security team](https://github.com/rancher/rancher/security/policy) for security related inquiries.\n- Open an issue in the [Rancher](https://github.com/rancher/rancher/issues/new/choose) repository.\n- Verify with our [support matrix](https://www.suse.com/suse-rancher/support-matrix/all-supported-versions/) and [product support lifecycle](https://www.suse.com/lifecycle/).",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Go",
      "name" : "github.com/rancher/rancher"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.9.0"
      }, {
        "fixed" : "2.9.4"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/rancher/rancher/security/advisories/GHSA-2v2w-8v8c-wcm9"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2024-52281"
  }, {
    "type" : "WEB",
    "url" : "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2024-52281"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/rancher/rancher"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-01-14T22:03:33Z",
    "nvd_published_at" : "2025-04-16T09:15:27Z"
  }
}