How severe is CVE-2007-1963?

CVE-2007-1963 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2007-1963 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-1963?

CVE-2007-1963 primarily affects Mybb. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-1963?

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-2007-1963 published?

CVE-2007-1963 was published on 2007-04-11 and last updated on 2026-06-16.

CVE-2007-1963

CVE-2007-1963 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.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (67th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Mybb
Published: 2007-04-11
Last modified: 2026-06-16

Description

SQL injection vulnerability in the create_session function in class_session.php in MyBB (aka MyBulletinBoard) 1.2.3 and earlier allows remote attackers to execute arbitrary SQL commands via the Client-IP HTTP header, as utilized by index.php, a related issue to CVE-2006-3775.

Frequently asked questions

What is CVE-2007-1963?: SQL injection vulnerability in the create_session function in class_session.php in MyBB (aka MyBulletinBoard) 1.2.3 and earlier allows remote attackers to execute arbitrary SQL commands via the Client-IP HTTP header, as utilized by index.php, a related issue to CVE-2006-3775.
How severe is CVE-2007-1963?: CVE-2007-1963 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2007-1963 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-1963?: CVE-2007-1963 primarily affects Mybb. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-1963?: 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-2007-1963 published?: CVE-2007-1963 was published on 2007-04-11 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:*
cpe:2.3:a:mybulletinboard:mybulletinboard:*:*:*:*:*:*:*:*

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