How severe is CVE-2005-3776?

CVE-2005-3776 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2005-3776 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-3776?

CVE-2005-3776 affects Mybulletinboard. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2005-3776?

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

When was CVE-2005-3776 published?

CVE-2005-3776 was published on 2005-11-23 and last updated on 2026-06-16.

CVE-2005-3776

CVE-2005-3776 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% (57th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Mybulletinboard
Published: 2005-11-23
Last modified: 2026-06-16

Description

Multiple cross-site scripting (XSS) vulnerabilities in MyBulletinBoard (MyBB) 1.0 PR2 Rev 686 allow remote attackers to inject arbitrary web script or HTML via (1) the subject field when creating a new thread and (2) information passed to the Reputation system.

Frequently asked questions

What is CVE-2005-3776?: Multiple cross-site scripting (XSS) vulnerabilities in MyBulletinBoard (MyBB) 1.0 PR2 Rev 686 allow remote attackers to inject arbitrary web script or HTML via (1) the subject field when creating a new thread and (2) information passed to the Reputation system.
How severe is CVE-2005-3776?: CVE-2005-3776 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2005-3776 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-3776?: CVE-2005-3776 affects Mybulletinboard. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-3776?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-3776 published?: CVE-2005-3776 was published on 2005-11-23 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:mybulletinboard:mybulletinboard:preview_release_2_rev_686:*:*:*:*:*:*:*

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