CVE-2023-52430: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

February 13, 2024

The caddy-security plugin 1.1.20 for Caddy allows reflected XSS via a GET request to a URL that contains an XSS payload and begins with either a /admin or /settings/mfa/delete/ substring.

References

blog.trailofbits.com/2023/09/18/security-flaws-in-an-sso-plugin-for-caddy
github.com/advisories/GHSA-xwmv-cx7p-fqfc
github.com/greenpau/caddy-security/issues/264
nvd.nist.gov/vuln/detail/CVE-2023-52430

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