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CVSS: 4.3EPSS: 0%CPEs: 240EXPL: 0

Cross-site scripting (XSS) vulnerability in Opera before 10.54 on Windows and Mac OS X, and before 10.11 on UNIX platforms, allows remote attackers to inject arbitrary web script or HTML via a data: URI, related to incorrect detection of the "opening site." Vulnerabilidad de ejecución de secuencias de comandos en sitios cruzados (XSS) en Opera anterior a v10.54 en Windows y Mac OS X, y anterior a v10.11 en las plataformas UNIX, permite a atacantes remotos inyectar secuencias de comandos web o HTML a través de un data: URI, relacionados con la detección incorrecta de "opening site" (abriendo sitio). • http://secunia.com/advisories/40250 http://www.opera.com/docs/changelogs/mac/1054 http://www.opera.com/docs/changelogs/unix/1011 http://www.opera.com/docs/changelogs/windows/1054 http://www.opera.com/support/kb/view/955 http://www.securityfocus.com/bid/40973 http://www.vupen.com/english/advisories/2010/1529 https://exchange.xforce.ibmcloud.com/vulnerabilities/60646 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11362 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 4.3EPSS: 0%CPEs: 111EXPL: 0

Opera before 10.60 allows remote attackers to bypass the popup blocker via a javascript: URL and a "fake click." Opera anterior a v10.60 permite a atacantes remotos eludir el bloqueador de ventanas emergentes a través de una URL javascript y un "clic falso". • http://www.opera.com/docs/changelogs/mac/1060 http://www.opera.com/docs/changelogs/unix/1060 http://www.opera.com/docs/changelogs/windows/1060 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11157 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 4.3EPSS: 0%CPEs: 111EXPL: 0

Opera before 10.60 allows remote attackers to cause a denial of service (application hang) via certain HTML content that has an unclosed SPAN element with absolute positioning. Opera anterior a v10.60 permite a atacantes remotos provocar una denegación de servicio (cuelgue de aplicación) a través de cierto contenido HTML que tiene un elemento SPAN no cerrado en una posición absoluta. • http://www.opera.com/docs/changelogs/mac/1060 http://www.opera.com/docs/changelogs/unix/1060 http://www.opera.com/docs/changelogs/windows/1060 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11640 •

CVSS: 4.3EPSS: 0%CPEs: 243EXPL: 0

Opera before 10.54 on Windows and Mac OS X, and before 10.60 on UNIX platforms, does not properly restrict access to the full pathname of a file selected for upload, which allows remote attackers to obtain potentially sensitive information via unspecified DOM manipulations. Opera anterior a v10.54 en Windows y Mac OS X, y anterior a v10.60 en las plataformas UNIX, no restringe adecuadamente el acceso a la ruta completa de un archivo seleccionado para la carga, lo cual permite a atacantes remotos obtener información sensible a través de manipulaciones DOM no especificados. • http://secunia.com/advisories/40250 http://www.opera.com/docs/changelogs/mac/1054 http://www.opera.com/docs/changelogs/unix/1060 http://www.opera.com/docs/changelogs/windows/1054 http://www.opera.com/support/search/view/960 http://www.securityfocus.com/bid/40973 http://www.vupen.com/english/advisories/2010/1529 http://www.vupen.com/english/advisories/2010/1673 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11669 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 4.3EPSS: 0%CPEs: 238EXPL: 0

Opera before 10.50 on Windows, before 10.52 on Mac OS X, and before 10.60 on UNIX platforms makes widget properties accessible to third-party domains, which allows remote attackers to obtain potentially sensitive information via a crafted web site. Opera anterior a v10.50 en Windows, anterior a v10.52 en Mac OS X, y anterior a v10.60 en plataformas UNIX hace accesibles las propiedades de los widges a dominios de terceros, lo cual permite a los atacantes remotos obtener información potencialmente sensible a través de sitios web manipulados. • http://www.opera.com/docs/changelogs/mac/1052 http://www.opera.com/docs/changelogs/unix/1060 http://www.opera.com/docs/changelogs/windows/1050 http://www.opera.com/support/search/view/959 http://www.vupen.com/english/advisories/2010/1673 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11096 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •