Home/CVE/The installer in MyBB before 1.8.13 allows remote attackers to execute arbitrary code by writing to the configuration fi
CVE

CVE-2017-16780

The installer in MyBB before 1.8.13 allows remote attackers to execute arbitrary code by writing to the configuration fi

The installer in MyBB before 1.8.13 allows remote attackers to execute arbitrary code by writing to the configuration file.

CRITICAL · CVSS 9.8 EPSS 0.01922
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-352Cross-Site Request Forgery (CSRF)
▤

Affected Products & Versions

1
mybb<= 1.8.12
⚠

Public Exploits & PoCs

2
webappsMyBB 1.8.13 - Remote Code Executionverified
pocwww.exploit-db.com · 43136www.exploit-db.com
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.0 · 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 NVD10 Nov 2017 · 11:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://blog.mybb.com/2017/11/07/mybb-1-8-13-released-security-maintenance-release/Release NotesVendor Advisory
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