CVE-2016-7902

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Summary

CVECVE-2016-7902
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-01-04 21:59:00 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionUnrestricted 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.

Risk And Classification

Primary CVSS: v3.0 8.8 HIGH from [email protected]

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

EPSS: 0.023570000 probability, percentile 0.850260000 (date 2026-05-11)

Problem Types: CWE-434 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary8.8HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2.0[email protected]Primary6.5AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:S/C:P/I:P/A:P

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Dotclear Dotclear All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Dotclear: changeset 3354:a9db771a5a70 af854a3a-2127-422b-91ae-364da2661108 hg.dotclear.org Patch
Dotclear CVE-2016-7902 Arbitrary File Upload Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Dotclear 2.10.3 › Dotclear News › Dotclear › Blog management made easy af854a3a-2127-422b-91ae-364da2661108 dotclear.org Patch, Vendor Advisory
oss-security - CVE-2016-7902: Dotclear <= 2.10.2 (Media Manager) Unrestricted File Upload af854a3a-2127-422b-91ae-364da2661108 www.openwall.com Mailing List
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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