CVE-2023-53952
Dotclear 2.25.3 Authenticated Remote Code Execution via File Upload
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
Dotclear 2.25.3 contains a remote code execution vulnerability that allows authenticated attackers to upload malicious PHP files with .phar extension through the blog post creation interface. Attackers can upload files containing PHP system commands that execute when the uploaded file is accessed, enabling arbitrary code execution on the server.
| CWE | CWE-434 |
| Vendor | dotclear |
| Product | dotclear |
| Published | Dec 19, 2025 |
| Last Updated | Apr 7, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Dotclear / Dotclear
2.25.3
References
Credits
Mirabbas Ağalarov