KnowledgeQuest 2.5 and 2.6 does not require authentication for access to admincheck.php, which allows remote attackers to create arbitrary admin accounts.
https://www.exploit-db.com/exploits/5418
https://exchange.xforce.ibmcloud.com/vulnerabilities/41747
http://www.osvdb.org/44257
http://secunia.com/advisories/29716
Source: Mitre, NVD
Published: 2008-04-11
Updated: 2026-06-16
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS: 0.0221