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up.time 7.5.0 Arbitrary File Disclose And Delete Exploit

Medium
Advisory ID
ZSL-2015-5253
Release Date
19 August 2015
Vendor
Affected Version
7.5.0 (build 16) and 7.4.0 (build 13)
CVE
N/A
Tested On
Jetty, PHP/5.4.34, MySQL, Apache/2.2.29 (Win64) mod_ssl/2.2.29 OpenSSL/1.0.1j PHP/5.4.34
Summary

The next-generation of IT monitoring software.

Description

Input passed to the 'file_name' parameter in 'get2post.php' script is not properly sanitised before being used to get the contents of a resource and delete files. This can be exploited to read and delete arbitrary data from local resources with the permissions of the web server using a proxy tool.

Proof of Concept
Disclosure Timeline
29.07.2015Vulnerability discovered.
06.08.2015Vendor contacted.
18.08.2015No response from the vendor.
19.08.2015Public security advisory released.
Credits
Vulnerability discovered by Gjoko Krstic
References
Changelog
19.08.2015Initial release
13.09.2015Added reference [2], [3], [4], [5] and [6]