Description
Joomla! before 1.5.4 does not configure .htaccess to apply certain security checks that "block common exploits" to SEF URLs, which has unknown impact and remote attack vectors.
Remediation
References
Related Vulnerabilities
Apache HTTP Server Improper Input Validation Vulnerability (CVE-2014-0117)
WordPress Plugin CMS Tree Page View Cross-Site Scripting (1.2.31)
MyBB Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2015-2335)
WordPress Plugin Simple Events Calendar Multiple Vulnerabilities (1.3.5)