Arbitrary file upload in Dotclear

CVE-2016-7902

Unrestricted file upload vulnerability in the fileUnzip->unzip method in Dotclear before 2.10.3 allows remote authenticated users with permissions to manage media items to execute arbitrary code by uploading a ZIP file containing a file with a crafted extension, as demonstrated by .php.txt or .php%20.

Vulnerability class: Unrestricted File Upload

EPSS: 0.030 (86.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-7902?
CVE-2016-7902 is a high-severity vulnerability in Dotclear, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2017-01-04.
How severe is CVE-2016-7902?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2016-7902 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.