CVE-2006-2247

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2006-05-09 · updated 2026-06-16

Description

WebCalendar 1.0.1 to 1.0.3 generates different error messages depending on whether or not a username is valid, which allows remote attackers to enumerate valid usernames.

Affected products

Webcalendar: 1.0.1, 1.0.2, 1.0.3

References

http://secunia.com/advisories/19974
http://secunia.com/advisories/20108
http://www.debian.org/security/2006/dsa-1056
http://www.osvdb.org/25280
http://www.securityfocus.com/archive/1/433053/100/0/threaded
http://www.securityfocus.com/archive/1/433077/100/0/threaded
http://www.securityfocus.com/bid/17853
https://exchange.xforce.ibmcloud.com/vulnerabilities/26262
http://secunia.com/advisories/19974
http://secunia.com/advisories/20108
http://www.debian.org/security/2006/dsa-1056
http://www.osvdb.org/25280

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