How severe is CVE-2005-3777?

CVE-2005-3777 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2005-3777 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-3777?

CVE-2005-3777 affects Mybulletinboard. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2005-3777?

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

When was CVE-2005-3777 published?

CVE-2005-3777 was published on 2005-11-23 and last updated on 2026-06-16.

CVE-2005-3777

CVE-2005-3777 is a medium-severity vulnerability in Mybulletinboard with a CVSS 2.0 base score of 5.0. 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 5.0)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Mybulletinboard
Published: 2005-11-23
Last modified: 2026-06-16

Description

MyBulletinBoard (MyBB) 1.0 PR2 Rev 686 allows remote attackers to delete or move private messages (PM) via modified fields in the inbox form.

Frequently asked questions

What is CVE-2005-3777?: MyBulletinBoard (MyBB) 1.0 PR2 Rev 686 allows remote attackers to delete or move private messages (PM) via modified fields in the inbox form.
How severe is CVE-2005-3777?: CVE-2005-3777 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2005-3777 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-3777?: CVE-2005-3777 affects Mybulletinboard. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-3777?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-3777 published?: CVE-2005-3777 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:*:*:*:*:*:*:*

More vulnerabilities in Mybulletinboard

CVE-2005-4200 — Critical (CVSS 10.0): Multiple unspecified vulnerabilities in MyBulletinBoard (MyBB) before 1.0 have unknown impact and attack vectors, a…
CVE-2009-2230 — High (CVSS 7.5): SQL injection vulnerability in inc/datahandlers/user.php in MyBB (aka MyBulletinBoard) before 1.4.7 allows remote…
CVE-2008-0382 — High (CVSS 7.5): Multiple eval injection vulnerabilities in MyBB 1.2.10 and earlier allow remote attackers to execute arbitrary code via…
CVE-2007-2211 — High (CVSS 7.5): SQL injection vulnerability in calendar.php in MyBB (aka MyBulletinBoard) 1.2.5 and earlier allows remote attackers to…
CVE-2007-1963 — High (CVSS 7.5): SQL injection vulnerability in the create_session function in class_session.php in MyBB (aka MyBulletinBoard) 1.2.3 and…
CVE-2006-3775 — High (CVSS 7.5): SQL injection vulnerability in the init function in class_session.php in MyBB (aka MyBulletinBoard) 1.1.5 allows remote…

All CVEs affecting Mybulletinboard →