How severe is CVE-2008-3334?

CVE-2008-3334 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2008-3334 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-3334?

CVE-2008-3334 primarily affects Mybb. In total, 28 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-3334?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2008-3334 published?

CVE-2008-3334 was published on 2008-07-27 and last updated on 2026-06-16.

CVE-2008-3334

CVE-2008-3334 is a medium-severity vulnerability in Mybb with a CVSS 2.0 base score of 4.3. 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-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Mybb
Published: 2008-07-27
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in MyBB 1.2.x before 1.2.14 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, possibly involving search.php.

Frequently asked questions

What is CVE-2008-3334?: Cross-site scripting (XSS) vulnerability in MyBB 1.2.x before 1.2.14 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, possibly involving search.php.
How severe is CVE-2008-3334?: CVE-2008-3334 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2008-3334 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-3334?: CVE-2008-3334 primarily affects Mybb. In total, 28 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-3334?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-3334 published?: CVE-2008-3334 was published on 2008-07-27 and last updated on 2026-06-16.

References

Affected products (28)

cpe:2.3:a:mybb:mybb:*:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.00:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.01:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.1.3:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.1.4:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.1.5:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.1.6:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.1.7:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.1.8:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.02:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.2.5:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.2.6:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.2.7:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.2.8:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.2.9:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.2.10:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.2.11:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.2.12:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.03:*:*:*:*:*:*:*
cpe:2.3:a:mybb:mybb:1.04:*:*:*:*:*:*:*

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