Description
upload_handler.php in the swfupload extension in Chyrp 2.0 and earlier relies on client-side JavaScript code to restrict the file extensions of uploaded files, which allows remote authenticated users to upload a .php file, and consequently execute arbitrary PHP code, via a write_post action to the default URI under admin/.
Metrics
CVSS 2.0 6.5/10
AV:N/AC:L/Au:S/C:P/I:P/A:PWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Jul 27, 2011
- Last modified
- Jun 16, 2026
- NVD status
- Modified