What is CVE-2021-3987?

CVE-2021-3987 is a medium-severity vulnerability in Janeczku Calibre-web, classified under Improper Access Control. CVSS score: 4.3/10. Published 2024-11-15.

How severe is CVE-2021-3987?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Janeczku Calibre-web

CVE-2021-3987

An improper access control vulnerability exists in janeczku/calibre-web. The affected version allows users without public shelf permissions to create public shelves. The vulnerability is due to the `create_shelf` method in `shelf.py` not v…

EPSS: 0.003 (25.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Janeczku Calibre-web
Janeczku Janeczku/calibre-web — versions unspecified

Weakness classification (CWE)

CWE-284 — Improper Access Control
CWE-862 — Missing Authorization

References

security@huntr.dev (Exploit)
security@huntr.dev (Patch)

Frequently asked questions

What is CVE-2021-3987?: CVE-2021-3987 is a medium-severity vulnerability in Janeczku Calibre-web, classified under Improper Access Control. CVSS score: 4.3/10. Published 2024-11-15.
How severe is CVE-2021-3987?: Medium severity. CVSS v3 base score is 4.3 out of 10.