Unspecified vulnerability in Joomla! 2.5.x before 2.5.5 allows remote attackers to gain privileges via unknown attack vectors related to "Inadequate checking."
https://exchange.xforce.ibmcloud.com/vulnerabilities/76415
http://www.securityfocus.com/bid/54073
http://www.openwall.com/lists/oss-security/2012/06/19/2
http://secunia.com/advisories/49605
http://www.joomla.org/announcements/release-news/5427-joomla-255-released.html
http://developer.joomla.org/security/news/470-20120601-core-privilege-escalation
Source: Mitre, NVD
Published: 2012-07-03
Updated: 2026-06-16
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
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: 0.00067