What’s Vulnerable › Vulnerabilities

CVE-2023-0860: Improper Restriction of Excessive Authentication Attempts in modoboa/modoboa-installer

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-02-16 · updated 2026-06-17
• Weakness: CWE-307

Description

Improper Restriction of Excessive Authentication Attempts in GitHub repository modoboa/modoboa-installer prior to 2.0.4.

Affected products

• modoboa/modoboa-installer: before 2.0.4 — fixed in 2.0.4

How to fix

Upgrade to a fixed version: modoboa/modoboa-installer 2.0.4. Check the vendor advisory for mitigations.

References

• https://github.com/modoboa/modoboa-installer/commit/63d92b73f3da6971ae4e13d033d625773ac91085
• https://huntr.dev/bounties/64f3ab93-1357-4468-8ff4-52bbcec18cca
• https://github.com/modoboa/modoboa-installer/commit/63d92b73f3da6971ae4e13d033d625773ac91085
• https://huntr.dev/bounties/64f3ab93-1357-4468-8ff4-52bbcec18cca

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