Exponent CMS 0.96.3 and later versions performs a chmod on uploaded files to give them execute permissions, which allows remote attackers to execute arbitrary code.
http://www.securityfocus.com/bid/15503
http://www.securityfocus.com/archive/1/417218
http://secunia.com/advisories/17655
http://secunia.com/advisories/17505
Source: Mitre, NVD
Published: 2005-11-22
Updated: 2025-04-03
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.017