CVE-2005-4200

CVE-2005-4200 is a critical-severity vulnerability in Mybulletinboard with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Multiple unspecified vulnerabilities in MyBulletinBoard (MyBB) before 1.0 have unknown impact and attack vectors, a different set of vulnerabilities than those identified by CVE-2005-4199.

Frequently asked questions

What is CVE-2005-4200?
Multiple unspecified vulnerabilities in MyBulletinBoard (MyBB) before 1.0 have unknown impact and attack vectors, a different set of vulnerabilities than those identified by CVE-2005-4199.
How severe is CVE-2005-4200?
CVE-2005-4200 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2005-4200 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-4200?
CVE-2005-4200 primarily affects Mybulletinboard. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-4200?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2005-4200 published?
CVE-2005-4200 was published on 2005-12-13 and last updated on 2026-06-16.

References

Affected products (13)

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