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CVE-2009-2336

18
FAUCET Score

CVE-2009-2336 describes a username enumeration vulnerability in WordPress and WordPress MU versions prior to 2.8.1. The forgotten mail interface reveals whether a user account exists based on its response to password reset requests, allowing remote attackers to identify valid usernames. This vulnerability has a CVSS score of 5.0, indicating a medium severity with low attack complexity and no authentication required, primarily impacting confidentiality by disclosing usernames. Despite the vendor disputing its significance, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.8.1CPE matchmatch criteria
cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*
< 2.8.1CPE matchmatch criteria
cpe:2.3:a:wordpress:wordpress_mu:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.41%
Probability of exploitation in next 30 days
EPSS Percentile
91.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0541 is in the 89th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2009-2336Moderate

wordpress: multiple vulnerabilities

Jul 8, 2009

References

corelabs.coresecurity.com / index.php
ExploitPatchThird Party Advisory
securitytracker.com / id
PatchThird Party AdvisoryVDB Entry
redhat.com / archives/fedora-package-announce/2009-August/msg00597.html
Third Party Advisory
redhat.com / archives/fedora-package-announce/2009-August/msg00608.html
Third Party Advisory
redhat.com / archives/fedora-package-announce/2009-July/msg00632.html
Third Party Advisory
redhat.com / archives/fedora-package-announce/2009-July/msg00676.html
Third Party Advisory
exploit-db.com / exploits/9110
Third Party AdvisoryVDB Entry
osvdb.org / 55714
Broken LinkPatch
securityfocus.com / archive/1/504795/100/0/threaded
Third Party AdvisoryVDB Entry
securityfocus.com / bid/35581
Third Party AdvisoryVDB Entry
vupen.com / english/advisories/2009/1833
PatchThird Party Advisory