What’s Vulnerable › Vulnerabilities

CVE-2023-0777: Authentication Bypass by Primary Weakness in modoboa/modoboa

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 15.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-02-10 · updated 2026-06-17
• Weakness: CWE-305

Description

Authentication Bypass by Primary Weakness in GitHub repository modoboa/modoboa prior to 2.0.4.

Affected products

• modoboa/modoboa: before 2.0.4 — fixed in 2.0.4

How to fix

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

References

• http://packetstormsecurity.com/files/171744/modoboa-2.0.4-Admin-Takeover.html
• https://github.com/modoboa/modoboa/commit/47d17ac6643f870719691073956a26e4be0a4806
• https://huntr.dev/bounties/a17e7a9f-0fee-4130-a522-5a0466fc17c7
• http://packetstormsecurity.com/files/171744/modoboa-2.0.4-Admin-Takeover.html
• https://github.com/modoboa/modoboa/commit/47d17ac6643f870719691073956a26e4be0a4806
• https://huntr.dev/bounties/a17e7a9f-0fee-4130-a522-5a0466fc17c7

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