VULNERABILITY INTELLIGENCE

CVE-2009-2335

CVSS score5 MEDIUM
EPSS probability85.00%
CISA KEVNot currently listed
Published2009-07-10
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:N/A:N

Description

WordPress and WordPress MU before 2.8.1 exhibit different behavior for a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames. NOTE: the vendor reportedly disputes the significance of this issue, indicating that the behavior exists for "user convenience."

Primary references