CVE-2017-16781

Current Description

The installer in MyBB before 1.8.13 has XSS.

Basic Data

PublishedNovember 10, 2017
Last ModifiedNovember 27, 2017
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeCWE-79
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:M/Au:S/C:N/I:P/A:N
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityMEDIUM
CVSS 2 - AuthenticationSINGLE
CVSS 2 - Confidentiality ImpactNONE
CVSS 2 - Availability ImpactNONE
CVSS 2 - Base Score3.5
SeverityLOW
Exploitability Score6.8
Impact Score2.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

CVSS 3 - Version3.0
CVSS 3 - Vector StringCVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS 3 - Attack VectorNETWORK
CVSS 3 - Attack ComplexityLOW
CVSS 3 - Privileges RequiredLOW
CVSS 3 - User InteractionREQUIRED
CVSS 3 - ScopeCHANGED
CVSS 3 - Confidentiality ImpactLOW
CVSS 3 - Integrity ImpactLOW
CVSS 3 - Availability ImpactNONE
CVSS 3 - Base Score5.4
CVSS 3 - Base SeverityMEDIUM
Exploitability Score2.3
Base SeverityMEDIUM

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3ApplicationMybbMybb********1.8.12

Vulnerable Software List

VendorProductVersions
Mybb Mybb *

References

NameSourceURLTags
https://blog.mybb.com/2017/11/07/mybb-1-8-13-released-security-maintenance-release/https://blog.mybb.com/2017/11/07/mybb-1-8-13-released-security-maintenance-release/CONFIRMRelease Notes Vendor Advisory
43137https://www.exploit-db.com/exploits/43137/EXPLOIT-DBExploit Third Party Advisory VDB Entry