CVE-2021-4171

critical

Description

calibre-web is vulnerable to Business Logic Errors

References

https://github.com/advisories/GHSA-xp7p-3gx7-j6wx

https://huntr.dev/bounties/1117f439-133c-4563-afb2-6cd80607bd5c

https://github.com/janeczku/calibre-web/commit/3e0d8763c377d2146462811e3e4ccf13f0d312ce

Details

Source: Mitre, NVD

Published: 2022-01-17

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00418