What’s Vulnerable › Vulnerabilities

CVE-2023-4395: Cross-site Scripting (XSS) - Stored in cockpit-hq/cockpit

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-17 · updated 2026-06-17
• Weakness: CWE-79

Description

Cross-site Scripting (XSS) - Stored in GitHub repository cockpit-hq/cockpit prior to 2.6.4.

Affected products

• cockpit-hq/cockpit: before 2.6.4 — fixed in 2.6.4

How to fix

Upgrade to a fixed version: cockpit-hq/cockpit 2.6.4. Check the vendor advisory for mitigations.

References

• https://github.com/cockpit-hq/cockpit/commit/36d1d4d256cbbab028342ba10cc493e5c119172c
• https://huntr.dev/bounties/60e38563-7ac8-4a13-ac04-2980cc48b0da
• https://github.com/cockpit-hq/cockpit/commit/36d1d4d256cbbab028342ba10cc493e5c119172c
• https://huntr.dev/bounties/60e38563-7ac8-4a13-ac04-2980cc48b0da

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