Path Traversal in Mybb
CVE-2017-8104
In MyBB before 1.8.11, the smilie module allows Directory Traversal via the pathfolder parameter.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.025 (84.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000
Affected products
Weakness classification (CWE)
References
- seclists.org/fulldisclosure/2017/Apr/55 (Exploit, Mailing List, VDB Entry, Third Party Advisory)
- www.securityfocus.com/bid/98045 (VDB Entry, Third Party Advisory, vdb-entry)
- blog.mybb.com/2017/04/04/mybb-1-8-11-merge-system-1-8-11-release/ (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-8104?
- CVE-2017-8104 is a medium-severity vulnerability in Mybb, classified under Path Traversal. CVSS score: 5.3/10. Published 2017-04-24.
- How severe is CVE-2017-8104?
- Medium severity. CVSS v3 base score is 5.3 out of 10.