| id: GO-2023-1567 |
| modules: |
| - module: github.com/caddyserver/caddy/v2 |
| versions: |
| - fixed: 2.5.0-beta.1 |
| vulnerable_at: 2.4.6 |
| packages: |
| - package: github.com/caddyserver/caddy/v2/modules/caddyhttp |
| symbols: |
| - SanitizedPathJoin |
| skip_fix: |- |
| Cannot reproduce with normal vulnreport yet. |
| After the step `go get github.com/caddyserver/caddy/v2/modules/caddyhttp@v2.4.6` |
| in vulnreport, run `go1.18 get github.com/lucas-clemente/quic-go@v0.27.2`. |
| - package: github.com/caddyserver/caddy/v2/modules/caddyhttp/fileserver |
| symbols: |
| - FileServer.directoryListing |
| derived_symbols: |
| - FileServer.Provision |
| - FileServer.ServeHTTP |
| - MatchFile.Match |
| - MatchFile.UnmarshalCaddyfile |
| - MatchFile.Validate |
| - fileInfo.HumanModTime |
| - fileInfo.HumanSize |
| - statusOverrideResponseWriter.WriteHeader |
| skip_fix: See skip_fix for github.com/caddyserver/caddy/v2/modules/caddyhttp |
| summary: Open redirect in github.com/caddyserver/caddy/v2 |
| description: |- |
| Due to improper request sanitization, a crafted URL can cause the static file |
| handler to redirect to an attacker chosen URL, allowing for open redirect |
| attacks. |
| cves: |
| - CVE-2022-28923 |
| ghsas: |
| - GHSA-qpm3-vr34-h8w8 |
| credits: |
| - Mayank Mukhi (@Hunt2behunter) |
| references: |
| - web: https://lednerb.de/en/publications/responsible-disclosure/caddy-open-redirect-vulnerability/ |
| - fix: https://github.com/caddyserver/caddy/commit/78b5356f2b1945a90de1ef7f2c7669d82098edbd |
| - advisory: https://github.com/advisories/GHSA-qpm3-vr34-h8w8 |
