link_to_local_path in ebooks/conversion/plugins/html_input.py in calibre before 6.19.0 can, by default, add resources outside of the document root.
https://github.com/kovidgoyal/calibre/compare/v6.18.1...v6.19.0
https://github.com/0x1717/ssrf-via-img
Source: Mitre, NVD
Published: 2023-10-22
Updated: 2023-10-28
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N
Severity: High
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N