What’s Vulnerable › Vulnerabilities

CVE-2007-6398

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2007-12-17 · updated 2026-06-16
• Weakness: CWE-287

Description

Flat PHP Board 1.2 and earlier allows remote attackers to bypass authentication and obtain limited access to an arbitrary user account via the fpb_username cookie.

Affected products

• Flat Php Board: through 1.2

References

• http://osvdb.org/43678
• http://www.securityfocus.com/archive/1/484803/100/100/threaded
• http://www.securityfocus.com/bid/26782
• https://www.exploit-db.com/exploits/4705
• http://osvdb.org/43678
• http://www.securityfocus.com/archive/1/484803/100/100/threaded
• http://www.securityfocus.com/bid/26782
• https://www.exploit-db.com/exploits/4705

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