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)

EPSS: 0.025 (83.1th percentile) — read the EPSS interpretation.

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.

Affected products

Mybb
N/a — versions n/a

Weakness classification (CWE)

CWE-22 — Path Traversal

References

cve@mitre.org (Exploit, Mailing List, VDB Entry, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
cve@mitre.org (Patch, x_refsource_MISC, 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.