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CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0

An issue was discovered in Joomla! before 3.9.3. A combination of specific web server configurations, in connection with specific file types and browser-side MIME-type sniffing, causes an XSS attack vector. Se ha descubierto un problema en versiones anteriores a la 3.9.3 de Joomla!. Una combinación de configuraciones específicas del servidor web, junto con tipos de archivo concretos y el rastreo de tipo MIME del lado del servidor, provoca un vector de ataque XSS. • https://developer.joomla.org/security-centre/766-20190202-core-browserside-mime-type-sniffing-causes-xss-attack-vectors • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 8.8EPSS: 0%CPEs: 180EXPL: 0

The CMS installer in Joomla! before 3.7.4 does not verify a user's ownership of a webspace, which allows remote authenticated users to gain control of the target application by leveraging Certificate Transparency logs. El instalador CMS en versiones anteriores a la 3.7.4 de Joomla! no verifica la propiedad de un usuario en un espacio web, lo que permite que usuarios remotos autenticados consigan control sobre la aplicación objetivo, haciendo uso de los logs del estándar Certificate Transparency. • http://www.securitytracker.com/id/1039015 https://developer.joomla.org/security-centre/700-20170704-core-installer-lack-of-ownership-verification.html https://media.defcon.org/DEF%20CON%2025/DEF%20CON%2025%20presentations/DEFCON-25-Hanno-Boeck-Abusing-Certificate-Transparency-Logs.pdf https://twitter.com/hanno/status/890281330906247168 • CWE-295: Improper Certificate Validation •

CVSS: 4.3EPSS: 8%CPEs: 3EXPL: 3

Cross-site scripting (XSS) vulnerability in the com_search module for Joomla! 1.0.x through 1.0.15 allows remote attackers to inject arbitrary web script or HTML via the ordering parameter to index.php. Vulnerabilidad de secuencias de comandos en sitios cruzados (XSS) en el módulo com_search de Joomla! 1.0.x hasta la 1.0.15. Permite a atacantes remotos inyectar codigo de script web o código HTML de su elección a través del parámetro ordering de index.php. • https://www.exploit-db.com/exploits/35167 http://osvdb.org/70369 http://packetstormsecurity.org/files/view/97273/joomla1015-xss.txt http://www.securityfocus.com/archive/1/515553/100/0/threaded http://www.securityfocus.com/archive/1/515590/100/0/threaded http://www.securityfocus.com/bid/45679 http://yehg.net/lab/pr0js/advisories/joomla/core/%5Bjoomla_1.0.x~15%5D_cross_site_scripting https://exchange.xforce.ibmcloud.com/vulnerabilities/64539 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 5.0EPSS: 1%CPEs: 1EXPL: 0

Joomla! 1.03 does not restrict the number of "Search" Mambots, which allows remote attackers to cause a denial of service (resource consumption) via a large number of Search Mambots. • http://secunia.com/advisories/17675 http://www.joomla.org/content/view/499/66 http://www.osvdb.org/21041 • CWE-770: Allocation of Resources Without Limits or Throttling •