CVE-2011-3818

WordPress 2.9.2 and 3.0.4 allows remote attackers to obtain sensitive information via a direct...

5.0 Medium

WordPress 2.9.2 and 3.0.4 allows remote attackers to obtain sensitive information via a direct request to a .php file, which reveals the installation path in an error message, as demonstrated by wp-admin/includes/user.php and certain other files.

Exploit likelihood

2.54%Up 1.4 points since Feb 4, 2022

What each source reports

NVD Score used 5.0

Record: CVE-2011-3818
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness: CWE-200
Updated: 2026-11-02

CVE List No score

Record: CVE-2011-3818
Updated: 2026-11-02

EUVDEUVD-2011-3775 No score

Record: EUVD-2011-3775
Updated: 2026-11-03

GitHub AdvisoriesGHSA-v8xm-phm4-7xwm No score

WordPress 2.9.2 and 3.0.4 allows remote attackers to obtain sensitive information via a direct...

Record: GHSA-v8xm-phm4-7xwm
Weakness: CWE-200
Updated: 2026-11-02

OSVUBUNTU-CVE-2011-3818 No score

Record: UBUNTU-CVE-2011-3818
Updated: 2026-11-02

Affected products

wordpress

Affected packages

Affected packages
Package	Affected	Fixed
`wordpress` Ubuntu:16.04:LTS	All versions, plus listed versions 4.3+dfsg-14.3.1+dfsg-14.4+dfsg-14.4.1+dfsg-14.4.2+dfsg-14.4.2+dfsg-1ubuntu1	None known
`wordpress` Ubuntu:18.04:LTS	All versions, plus listed versions 4.8.2+dfsg-24.8.3+dfsg-14.9.1+dfsg-14.9.2+dfsg-14.9.4+dfsg-14.9.5+dfsg1-1	None known
`wordpress` Ubuntu:20.04:LTS	All versions, plus listed versions 5.2.2+dfsg1-15.2.4+dfsg1-15.3.2+dfsg1-15.3.2+dfsg1-1ubuntu1	None known
`wordpress` Ubuntu:22.04:LTS	All versions, plus listed versions 5.7.1+dfsg1-2ubuntu15.8.1+dfsg1-2ubuntu15.8.2+dfsg1-1ubuntu15.8.3+dfsg1-1ubuntu15.8.3+dfsg1-1ubuntu1.1	None known
`wordpress` Ubuntu:24.04:LTS	All versions, plus listed versions 6.2+dfsg1-1ubuntu16.4.3+dfsg1-1ubuntu1	None known
`wordpress` Ubuntu:25.10	All versions, plus listed versions 6.7.2+dfsg1-1.1ubuntu1	None known
`wordpress` Ubuntu:26.10	All versions, plus listed versions 6.7.2+dfsg1-1.1ubuntu2	None known
`wordpress` Ubuntu:26.04:LTS	All versions, plus listed versions 6.7.2+dfsg1-1.1ubuntu16.7.2+dfsg1-1.1ubuntu2	None known

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-3818 is a medium vulnerability (CVSS 5.0) in Wordpress, published September 24, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.54%, the 85th percentile. No source names a fixed version.