How severe is CVE-2005-4199?

CVE-2005-4199 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2005-4199 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-4199?

CVE-2005-4199 primarily affects Mybb. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-4199?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2005-4199 published?

CVE-2005-4199 was published on 2005-12-13 and last updated on 2026-06-16.

CVE-2005-4199

CVE-2005-4199 is a high-severity vulnerability in Mybb with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Mybb
Published: 2005-12-13
Last modified: 2026-06-16

Description

Multiple SQL injection vulnerabilities in MyBulletinBoard (MyBB) before 1.0 allow remote attackers to execute arbitrary SQL commands via the (1) month, (2) day, and (3) year parameters in an addevent action in calendar.php; (4) threadmode and (5) showcodebuttons in an options action in usercp.php; (6) list parameter in an editlists action to usercp.php; (7) rating parameter in a rate action in member.php; and (8) rating parameter in either showthread.php or ratethread.php.

Frequently asked questions

What is CVE-2005-4199?: Multiple SQL injection vulnerabilities in MyBulletinBoard (MyBB) before 1.0 allow remote attackers to execute arbitrary SQL commands via the (1) month, (2) day, and (3) year parameters in an addevent action in calendar.php; (4) threadmode and (5) showcodebuttons in an options action in usercp.php; (6) list parameter in an editlists action to usercp.php; (7) rating parameter in a rate action in member.php; and (8) rating parameter in either showthread.php or ratethread.php.
How severe is CVE-2005-4199?: CVE-2005-4199 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2005-4199 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-4199?: CVE-2005-4199 primarily affects Mybb. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-4199?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2005-4199 published?: CVE-2005-4199 was published on 2005-12-13 and last updated on 2026-06-16.

References

Affected products (7)

cpe:2.3:a:mybb:mybb:*:pr2:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.0:beta4:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.0:pr1:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.0:rc1:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.0:rc2:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.0:rc3:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.0:rc4:*:*:*:*:*:*

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