What’s Vulnerable › Vulnerabilities

CVE-2026-56283: Capgo - HTML Injection Leading to Open Redirection in Organization Settings

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-08 · updated 2026-10-25
• Weakness: CWE-79

Description

Capgo before 12.128.2 contains an html injection vulnerability in the organization settings endpoint that allows attackers to inject malicious HTML content. Attackers can craft payloads in the organization name field to redirect users to untrusted websites, enabling phishing attacks and reputational damage.

Affected products

• Capgo: before 12.128.2 — fixed in 12.128.2

How to fix

Upgrade to a fixed version: Capgo 12.128.2. Check the vendor advisory for mitigations.

References

• https://github.com/Cap-go/capgo/security/advisories/GHSA-vhvc-gxfh-m85g
• https://www.vulncheck.com/advisories/capgo-html-injection-leading-to-open-redirection-in-organization-settings
• https://github.com/Cap-go/capgo/security/advisories/GHSA-vhvc-gxfh-m85g

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