Directory traversal vulnerability in thumbnail.php in Gerd Tentler Simple Forum 3.2 allows remote attackers to read arbitrary files via a .. (dot dot) in the file parameter.
https://www.exploit-db.com/exploits/4989
https://exchange.xforce.ibmcloud.com/vulnerabilities/39980
http://secunia.com/advisories/28681
Source: Mitre, NVD
Published: 2008-02-01
Updated: 2026-06-16
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Severity: High
EPSS: 0.02347