What’s Vulnerable › Vulnerabilities

CVE-2023-4451: Cross-site Scripting (XSS) - Reflected in cockpit-hq/cockpit

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-08-20 · updated 2026-06-17
• Weakness: CWE-79

Description

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

Affected products

• cockpit-hq/cockpit: through 2.6.3

References

• https://github.com/cockpit-hq/cockpit/commit/30609466c817e39f9de1871559603e93cd4d0d0c
• https://huntr.dev/bounties/4e111c3e-6cf3-4b4c-b3c1-a540bf30f8fa
• https://github.com/MarkLee131/awesome-web-pocs/blob/main/CVE-2023-4451.md
• https://github.com/cockpit-hq/cockpit/commit/30609466c817e39f9de1871559603e93cd4d0d0c
• https://huntr.dev/bounties/4e111c3e-6cf3-4b4c-b3c1-a540bf30f8fa

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