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                                 CERT-Renater

                     Note d'Information No. 2025/VULN006

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DATE                : 16/01/2025

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Rancher versions prior to 2.9.4,
                                           2.10.0.

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https://github.com/rancher/rancher/security/advisories/GHSA-2v2w-8v8c-wcm9
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Stored XSS in Rancher UI
High
pdellamore published GHSA-2v2w-8v8c-wcm9 Jan 14, 2025

Package
github.com/rancher/rancher (Go)

Affected versions
>=2.9.0, <2.9.4
<2.10.0

Patched versions
2.9.4
2.10.0


Description

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 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 for security
related inquiries.
    Open an issue in the Rancher repository.
    Verify with our support matrix and product support lifecycle.


Severity
High

8.9/ 10

CVSS v3 base metrics

Attack vector
Network

Attack complexity
Low

Privileges required
Low

User interaction
Required

Scope
Changed

Confidentiality
High

Integrity
High

Availability
Low

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

CVE ID
CVE-2024-52281

Weaknesses
CWE-20

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