CVE-2021-25313: Rancher: XSS on /v3/cluster/
First published: Fri Mar 05 2021(Updated: )
A Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Rancher allows remote attackers to execute JavaScript via malicious links. This issue affects: SUSE Rancher Rancher versions prior to 2.5.6.
Credit: meissner@suse.de meissner@suse.de
| Affected Software | Affected Version | How to fix |
|---|---|---|
| go/github.com/rancher/rancher | <2.3.11 | 2.3.11 |
| go/github.com/rancher/rancher | >=2.4.0<2.4.14 | 2.4.14 |
| go/github.com/rancher/rancher | >=2.5.0<2.5.6 | 2.5.6 |
| SUSE Rancher | <2.5.6 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2021-25313
- https://github.com/rancher/rancher/issues/31583
- https://bugzilla.suse.com/show_bug.cgi?id=1181852
- https://github.com/rancher/rancher/releases/tag/v2.5.6
- https://github.com/rancher/rancher/releases/tag/v2.3.11
- https://github.com/rancher/rancher/releases/tag/v2.4.14
- https://github.com/advisories/GHSA-6m8r-jh89-rq7h (Advisory)
Frequently Asked Questions
What is CVE-2021-25313?
CVE-2021-25313 is an Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) vulnerability in Rancher.
How does CVE-2021-25313 impact Rancher?
CVE-2021-25313 allows remote attackers to execute JavaScript via malicious links in Rancher.
Which versions of Rancher are affected by CVE-2021-25313?
Rancher versions prior to 2.5.6 are affected by CVE-2021-25313.
What is the severity of CVE-2021-25313?
CVE-2021-25313 has a severity value of 6.1, which is considered medium.
How can I fix CVE-2021-25313?
To fix CVE-2021-25313, update Rancher to version 2.5.6 or later.
- collector/github-advisory-latest
- alias/GHSA-6m8r-jh89-rq7h
- alias/CVE-2021-25313
- collector/github-advisory
- collector/nvd-index
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- agent/author
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- collector/mitre-cve
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- agent/last-modified-date
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- package-manager/go
- vendor/suse
- canonical/suse rancher