CVE security advisories and vulnerability history for myBB forums by MyBB.
Last updated
myBB forums has 3 published CVE records since 2025, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 3 have a known public exploit. The average CVSS base score across scored CVEs is 5.1.
This page aggregates every publicly disclosed vulnerability (CVE) affecting myBB forums, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list.
How the CVSS severity of myBB forums's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.
In CISA’s Known Exploited Vulnerabilities catalog
0
None of myBB forums's CVEs are currently listed in CISA's KEV catalog.
Public exploits
3
3 of myBB forums's CVEs have a known public exploit available.
Browse every myBB forums version named in a CVE, then pick one to see only the CVEs that affect it.
3 CVEs
The CWE weakness categories most often found in myBB forums CVEs. Follow any weakness for its full explanation.
Browse vulnerabilities for other products by MyBB.
Common questions about myBB forums vulnerabilities.
Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.
Monitor new myBB forums vulnerabilities as they are disclosed, with AI-written analysis and remediation guidance.
