How severe is CVE-2006-0639?

CVE-2006-0639 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2006-0639 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-0639?

CVE-2006-0639 affects Mybulletinboard. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-0639?

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

When was CVE-2006-0639 published?

CVE-2006-0639 was published on 2006-02-10 and last updated on 2026-06-16.

CVE-2006-0639

CVE-2006-0639 is a medium-severity vulnerability in Mybulletinboard 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.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Mybulletinboard
Published: 2006-02-10
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in search.php in MyBB (aka MyBulletinBoard) 1.0.2 allows remote attackers with knowledge of the table prefix to inject arbitrary web script or HTML via a URL encoded value of the keywords parameter, as demonstrated by %3Cscript%3E.

Frequently asked questions

What is CVE-2006-0639?: Cross-site scripting (XSS) vulnerability in search.php in MyBB (aka MyBulletinBoard) 1.0.2 allows remote attackers with knowledge of the table prefix to inject arbitrary web script or HTML via a URL encoded value of the keywords parameter, as demonstrated by %3Cscript%3E.
How severe is CVE-2006-0639?: CVE-2006-0639 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2006-0639 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-0639?: CVE-2006-0639 affects Mybulletinboard. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-0639?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-0639 published?: CVE-2006-0639 was published on 2006-02-10 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:mybulletinboard:mybulletinboard:1.0.2:*:*:*:*:*:*:*

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