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Improper rate limiting in Koel

High severity GitHub Reviewed Published Jun 1, 2021 to the GitHub Advisory Database • Updated Feb 1, 2023

Package

composer phanan/koel (Composer)

Affected versions

< 5.1.4

Patched versions

5.1.4

Description

Koel before 5.1.4 lacks login throttling, lacks a password strength policy, and shows whether a failed login attempt had a valid username. This might make brute-force attacks easier.

References

Published by the National Vulnerability Database May 24, 2021
Reviewed Jun 1, 2021
Published to the GitHub Advisory Database Jun 1, 2021
Last updated Feb 1, 2023

Severity

High

EPSS score

Exploit Prediction Scoring System (EPSS)

This score estimates the probability of this vulnerability being exploited within the next 30 days. Data provided by FIRST.
(76th percentile)

Weaknesses

CVE ID

CVE-2021-33563

GHSA ID

GHSA-r37h-j483-cjjm

Source code

No known source code
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