Wysi Wiki Wyg 1.0 allows remote attackers to obtain system information via an invalid categup parameter to index.php, which calls the phpinfo function.
https://www.exploit-db.com/exploits/6042
https://exchange.xforce.ibmcloud.com/vulnerabilities/47105
http://secunia.com/advisories/31061
Source: Mitre, NVD
Published: 2008-12-03
Updated: 2026-06-16
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N
Severity: High
Base Score: 5.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Severity: Medium
EPSS: 0.0231