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CVSS: 7.5EPSS: 0%CPEs: 111EXPL: 0

07 Jul 2010 — 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". Multiple vulnerabilities have been found in Opera, the worst of which allow for the execution of arbitrary code. Versions less than 12.00.1467 are affected. • http://www.opera.com/docs/changelogs/mac/1060 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 7.5EPSS: 0%CPEs: 111EXPL: 0

07 Jul 2010 — Opera before 10.60 allows remote attackers to cause a denial of service (application hang) via an ended event handler that changes the SRC attribute of an AUDIO element. Opera anterior a v10.60 permite a atacantes remotos provocar una denegación de servicio (cuelgue de aplicación) a través de un controlador de eventos que cambia el atributo SRC de un elemento AUDIO. Multiple vulnerabilities have been found in Opera, the worst of which allow for the execution of arbitrary code. Versions less than 12.00.1467 ... • http://www.opera.com/docs/changelogs/mac/1060 •

CVSS: 7.5EPSS: 0%CPEs: 111EXPL: 0

07 Jul 2010 — 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. Multiple vulnerabilities have been found in Opera, the worst of which allow for the execution of arbitrary code. Versions les... • http://www.opera.com/docs/changelogs/mac/1060 •

CVSS: 6.1EPSS: 0%CPEs: 240EXPL: 0

07 Jul 2010 — 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 ... • http://secunia.com/advisories/40250 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 4.3EPSS: 0%CPEs: 105EXPL: 1

25 Jun 2010 — Opera does not properly manage the address bar between the request to open a URL and the retrieval of the new document's content, which might allow remote attackers to conduct spoofing attacks via a crafted HTML document, a related issue to CVE-2010-1206. Opera no dirige maneja adecuadamente la barra de dirección entre la petición para abrir una URL y recuperar el contenido de nuevos documentos, lo que puede permitir a atacantes remotos conducir ataques spoofing a través de un documento HTML manipulado, rel... • https://bugzilla.mozilla.org/show_bug.cgi?id=556957 • CWE-264: Permissions, Privileges, and Access Controls •

CVSS: 10.0EPSS: 1%CPEs: 103EXPL: 0

22 Jun 2010 — Multiple unspecified vulnerabilities in Opera before 10.54 have unknown impact and attack vectors related to (1) "extremely severe," (2) "highly severe," (3) "moderately severe," and (4) "less severe" issues. Múltiples vulnerabilidades no especificadas en Opera en versiones anteriores a la 10.54 tienen un impacto desconocido y vectores de ataque relacionados con problemas (1) "extremadamente graves", (2) "muy graves", (3) "moderadamente graves" y (4) "menos graves". Multiple vulnerabilities have been found ... • http://secunia.com/advisories/40250 •

CVSS: 9.8EPSS: 14%CPEs: 93EXPL: 1

05 May 2010 — Opera before 10.53 on Windows and Mac OS X does not properly handle a series of document modifications that occur asynchronously, which allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via JavaScript that writes sequences in an infinite loop, leading to attempted use of uninitialized memory. NOTE: this might overlap CVE-2006-6955. Opera anterior v10.53 en Windows y Mac OS X no maneja adecuadamente una serie de modificaciones en documentos que ocurr... • http://h.ackack.net/?p=258 • CWE-399: Resource Management Errors •
CVSS: 6.1EPSS: 0%CPEs: 105EXPL: 1

18 Sep 2009 — Opera before 10.01 does not properly restrict HTML in a (1) RSS or (2) Atom feed, which allows remote attackers to conduct cross-site scripting (XSS) attacks, and conduct cross-zone scripting attacks involving the Feed Subscription Page to read feeds or create feed subscriptions, via a crafted feed, related to the rendering of the application/rss+xml content type as "scripted content." El navegador Opera anterior a la versión 10.01 no restringe de manera apropiada el HTML en un (1) RSS o (2) Atom feed, que ... • http://archives.neohapsis.com/archives/bugtraq/2009-10/0289.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 7.5EPSS: 2%CPEs: 86EXPL: 1

18 Sep 2009 — Opera 9.52 and earlier allows remote attackers to cause a denial of service (unusable browser) by calling the window.print function in a loop, aka a "printing DoS attack," possibly a related issue to CVE-2009-0821. Opera v9.52 y anteriores permite a atacantes remotos producir una denegación de servicio (navegador inutilizado), mediante una llamada en bucle a la función window.print, también conocido como "ataque DoS de impresión", posiblemente relacionado con CVE-2009-0821. • https://www.exploit-db.com/exploits/12509 • CWE-399: Resource Management Errors •

CVSS: 7.5EPSS: 0%CPEs: 110EXPL: 0

18 Sep 2009 — Opera 9.52 and earlier allows remote attackers to cause a denial of service (CPU consumption) via a series of automatic submissions of a form containing a KEYGEN element, a related issue to CVE-2009-1828. Opera v9.52 y anteriores permite a atacantes remotos producir una denegación de servicio (consumo de CPU) a través de series de envíos automáticos de un formulario que contiene un elemento generador de claves, una vulnerabilidad relacionada con CVE-2009-1828. • http://websecurity.com.ua/3194 • CWE-399: Resource Management Errors •