A flaw has been found in crocodilestick Calibre-Web-Automated up to 4.0.6. Affected by this issue is some unknown functionality of the file cps/cwa_functions.py of the component Admin Endpoint. This manipulation causes missing authentication. It is possible to initiate the attack remotely. The exploit has been published and may be used. The project was informed of the problem early through a pull request but has not reacted yet.
https://vuldb.com/vuln/360890/cti
https://vuldb.com/submit/806468
https://github.com/crocodilestick/Calibre-Web-Automated/pull/1308
https://github.com/crocodilestick/Calibre-Web-Automated/issues/1304
https://github.com/crocodilestick/Calibre-Web-Automated/
https://gist.github.com/menelausx/1b45c952d352a2ebdc01cd8d5aa88e87
Published: 2026-05-04
Updated: 2026-05-04
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Severity: Medium
Base Score: 6.9
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Severity: Medium