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Vulnerability record · CVE-2016-7902 · published 4 January 2017

CVE-2016-7902: Dotclear unrestricted file upload vulnerability

Dotclear · Dotclear

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.

8.8 CVSS 3.0 High EPSS 3.0% · top 13.0% CWE-434 · Unrestricted file upload
8.8CVSS 3.0 base score, v2 6.5
3.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2005-3957Dotclear vulnerabilityUnspecified vulnerability in the Trackback functionality in DotClear 1.2.1 has unknown impact and attack vectors.EPSS 1.6%9.3CVE-2008-3232Dotclear code injection vulnerabilityUnrestricted file upload vulnerability in ecrire/images.php in Dotclear 1.2.7.1 and earlier allows remote authenticated users to execute arbitrary co…EPSS 4.6%8.8CVE-2015-8832Dotclear improper access control vulnerabilityMultiple incomplete blacklist vulnerabilities in inc/core/class.dc.core.php in Dotclear before 2.8.2 allow remote authenticated users with "manage th…EPSS 2.6%8.7CVE-2023-53952Dotclear unrestricted file upload vulnerabilityDotclear 2.25.3 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files with .phar extension…EPSS 1.1%8.7CVE-2024-58281Dotclear unrestricted file upload vulnerabilityDotclear 2.29 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files through the media uplo…EPSS 0.94%7.5CVE-2014-1613Dotclear code injection vulnerabilityDotclear before 2.6.2 allows remote attackers to execute arbitrary PHP code via a serialized object in the dc_passwd cookie to a password-protected p…EPSS 2.3%7.5CVE-2011-5083Dotclear permissions and access controls vulnerabilityUnrestricted file upload vulnerability in inc/swf/swfupload.swf in Dotclear 2.3.1 and 2.4.2 allows remote attackers to execute arbitrary code by uplo…EPSS 3.3%7.5CVE-2005-3963Dotclear vulnerabilitySQL injection vulnerability in session.php in DotClear before 1.2.3 allows remote attackers to execute arbitrary SQL commands via the dc_xd parameter…EPSS 1.4%

Source: NIST National Vulnerability Database (record CVE-2016-7902), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.