GuppY tinymsg.php could allow an attacker to add data
| guppy-tinymsg-add-data (13396) |  Medium Risk |
Description:
GuppY could allow a remote attacker to change data, caused by improper checking of user-supplied input. By sending a specially-crafted URL request to the tinymsg.php script containing arbitrary data in the "to" variable, a remote attacker could read or add data to writeable files.
Consequences:
Data Manipulation
Remedy:
Upgrade to the latest version of GuppY (2.4p4 or later), available from the GuppY Web site. See References.
References:
- BugTraq Mailing List, Sun Oct 05 2003 - 11:24:39 CDT : GuppY : XSS, Files Reading/Writing.
- GuppY Web site: GuppY.
- BID-8769: GuppY Remote File Access Vulnerability
Platforms Affected:
- FreeGuppy GuppY 2.4p3
Reported:
Oct 05, 2003
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