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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: 5.9EPSS: 0%CPEs: 114EXPL: 0

02 Sep 2009 — Opera before 10.00 does not properly handle a (1) '\0' character or (2) invalid wildcard character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority. Opera anterior v10.00 no maneja apropiadamente (1) caracter '\0' o (2)el carácter comodín invalido en el nombre de dominio en el campo Common Name (CN) de un certificado X.509, lo cual ... • http://www.opera.com/docs/changelogs/freebsd/1000 • CWE-310: Cryptographic Issues •

CVSS: 8.8EPSS: 0%CPEs: 123EXPL: 0

02 Sep 2009 — Opera before 10.00 on Linux, Solaris, and FreeBSD does not properly implement the "INPUT TYPE=file" functionality, which allows remote attackers to trick a user into uploading an unintended file via vectors involving a "dropped file." Opera anterior a la v10.00 sobre Linux, SOlaris y FreeBSD no implementa adecuadamente la funcionalidad "INPUT TYPE=file", lo que permite a atacantes remotos engañar al usuario para que suba un archivo a través de vectores que involucran un "archivo para descargar" (dropped fil... • http://www.opera.com/docs/changelogs/freebsd/1000 • CWE-20: Improper Input Validation •

CVSS: 9.3EPSS: 10%CPEs: 115EXPL: 0

16 Mar 2009 — Opera before 9.64 allows remote attackers to execute arbitrary code via a crafted JPEG image that triggers memory corruption. Opera en versiones anteriores a v9.64 permite a atacantes remotos ejecutar código de su elección mediante una imagen JPEG manipulada que provoca una corrupción de la memoria. • http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00004.html • CWE-399: Resource Management Errors •

CVSS: 10.0EPSS: 1%CPEs: 115EXPL: 0

16 Mar 2009 — Unspecified vulnerability in Opera before 9.64 has unknown impact and attack vectors, related to a "moderately severe issue." Vulnerabilidad no especificada en Opera versión anterior a v9.64 tiene un impacto y vectores de ataque desconocidos, relacionados con un "asunto moderadamente severo". • http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00004.html •

CVSS: 7.5EPSS: 0%CPEs: 114EXPL: 0

19 Dec 2008 — Opera before 9.63 does not block unspecified "scripted URLs" during the feed preview, which allows remote attackers to read existing subscriptions and force subscriptions to arbitrary feed URLs. Opera en versiones anteriores a la 9.63, no bloquea "URLs en scripts" durante la vista previa de servicios de suscipción a noticias, lo que permite a atacantes remotos leer las suscripciones y forzar suscripciones a URLs de noticias. • http://secunia.com/advisories/34294 •

CVSS: 6.1EPSS: 0%CPEs: 114EXPL: 0

19 Dec 2008 — Cross-site scripting (XSS) vulnerability in Opera before 9.63 allows remote attackers to inject arbitrary web script or HTML via built-in XSLT templates. Una vulnerabilidad de ejecución de secuencias de comandos en sitios cruzados en Opera en versiones anteriores a 9.63 permite a atacantes remotos inyectar HTML o secuencias de comandos web arbitrarios a través de plantillas XSLT pre-instaladas. • http://osvdb.org/50951 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 7.8EPSS: 0%CPEs: 114EXPL: 0

19 Dec 2008 — Unspecified vulnerability in Opera before 9.63 allows remote attackers to "reveal random data" via unknown vectors. Una vulnerabilidad sin especificar en Opera 9.63 permite antes de atacantes remotos "revelar datos aleatorios" a través de vectores desconocidos. • http://secunia.com/advisories/34294 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVSS: 9.3EPSS: 19%CPEs: 114EXPL: 1

19 Dec 2008 — Multiple buffer overflows in Opera before 9.63 might allow (1) remote attackers to execute arbitrary code via a crafted text area, or allow (2) user-assisted remote attackers to execute arbitrary code via a long host name in a file: URL. NOTE: this might overlap CVE-2008-5178. Múltiples desbordamientos de búfer en versiones de Opera anteriores a la 9.63 podrían permitir (1) a atacantes remotos ejecutar código arbitrario a través de un textarea convenientemente modificada, o permitir (2) con ayuda de los usu... • https://www.exploit-db.com/exploits/7135 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 9.3EPSS: 1%CPEs: 97EXPL: 0

19 Dec 2008 — The HTML parsing engine in Opera before 9.63 allows remote attackers to execute arbitrary code via crafted web pages that trigger an invalid pointer calculation and heap corruption. El motor de análisis HTML en versiones de Opera anteriores a la 9.63 permite a atacantes remotos ejecutar código arbitrario a través de páginas web convenientemente modificadas ocasionando un calculo de puntero inválido y la corrupción del montículo (heap). • http://secunia.com/advisories/34294 • CWE-399: Resource Management Errors •