CVE-2011-5051

critical

Description

Multiple unrestricted file upload vulnerabilities in the WP Symposium plugin before 11.12.24 for WordPress allow remote attackers to execute arbitrary code by uploading a file with an executable extension using (1) uploadify/upload_admin_avatar.php or (2) uploadify/upload_profile_avatar.php, then accessing it via a direct request to the file in an unspecified directory inside the webroot.

References

https://wpsymposium-trac.sourcerepo.com/wpsymposium_trac/ticket/265

https://exchange.xforce.ibmcloud.com/vulnerabilities/72012

http://secunia.com/secunia_research/2011-91/

http://secunia.com/advisories/46097

http://osvdb.org/78042

http://osvdb.org/78041

Details

Source: Mitre, NVD

Published: 2012-01-04

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.04263