What’s Vulnerable › Vulnerabilities

CVE-2023-2531: Improper Restriction of Excessive Authentication Attempts in azuracast/azuracast

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-05-05 · updated 2026-06-17
• Weakness: CWE-307

Description

Improper Restriction of Excessive Authentication Attempts in GitHub repository azuracast/azuracast prior to 0.18.3.

Affected products

• AzuraCast: before 0.18.3 — fixed in 0.18.3

How to fix

Upgrade to a fixed version: AzuraCast 0.18.3. Check the vendor advisory for mitigations.

References

• https://github.com/azuracast/azuracast/commit/bdb23594ad3e0c47c8568ce028a7c244a406cf9d
• https://huntr.dev/bounties/20463eb2-0f9d-4ea3-a2c8-93f80e7aca02
• https://github.com/azuracast/azuracast/commit/bdb23594ad3e0c47c8568ce028a7c244a406cf9d
• https://huntr.dev/bounties/20463eb2-0f9d-4ea3-a2c8-93f80e7aca02

Get alerted when CVE-2023-2531 or the next vulnerability affects your stack