Home/CVE/MyBB before 1.8.22 allows an open redirect on login.
CVE

CVE-2019-20225

MyBB before 1.8.22 allows an open redirect on login.

MyBB before 1.8.22 allows an open redirect on login.

MEDIUM · CVSS 6.1 EPSS 0.00236
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-601URL Redirection to Untrusted Site ('Open Redirect')
▤

Affected Products & Versions

1
mybb< 1.8.22
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Jan 2020 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://blog.mybb.com/2019/12/30/mybb-1-8-22-released-security-maintenance-release/Release NotesVendor Advisory
https://mybb.com/versions/1.8.22/Release NotesVendor Advisory
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