CVE-2016-7902

8.8 highEPSS 3.1%

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.

Severity

CVSS 3.0

8.8 high

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 3.1% chance of exploitation in the next 30 days; higher than 87% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2017-01-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

dotclear:dotclear

References

http://www.openwall.com/lists/oss-security/2016/10/05/6
http://www.securityfocus.com/bid/93440
https://dotclear.org/blog/post/2016/11/01/Dotclear-2.10.3
https://hg.dotclear.org/dotclear/rev/a9db771a5a70
http://www.openwall.com/lists/oss-security/2016/10/05/6

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