[calibreweb] Server-Side Request Forgery in calibreweb

calibreweb prior to version 0.6.17 is vulnerable to server-side request forgery (SSRF). This is due to an incomplete fix for CVE-2022-0339. The blacklist does not check for 0.0.0.0, which would result in a payload of 0.0.0.0 resolving to localhost.

References

• https://nvd.nist.gov/vuln/detail/CVE-2022-0766
• https://github.com/janeczku/calibre-web/commit/965352c8d96c9eae7a6867ff76b0db137d04b0b8
• https://huntr.dev/bounties/7f2a5bb4-e6c7-4b6a-b8eb-face9e3add7b
• https://github.com/advisories/GHSA-2647-c639-qv2j