Vulnerability · Published Apr 15, 2023 · Assigned by @huntrdev

CVE-2023-2106Weak Password Requirements in janeczku/calibre-web

Critical 9.8

In plain English

A critical-severity security flaw in janeczku/calibre-web from janeczku. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.7%top 44.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

Weak Password Requirements in GitHub repository janeczku/calibre-web prior to 0.6.20.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
PyPIcalibreweb0.6.20GHSA-mhmp-m6g7-7c24
PyPIcalibreweb0.6.20PYSEC-2026-1233

Affected products (as reported)

VendorProductVersions
janeczku janeczku/calibre-web unspecified – before 0.6.20

Weakness: CWE-521 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References