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CVSS: 9.8EPSS: 41%CPEs: 1EXPL: 0

22 Nov 2005 — Opera before 8.51 on Linux and Unix systems allows remote attackers to execute arbitrary code via shell metacharacters (backticks) in a URL that another product provides in a command line argument when launching Opera. Opera anterior a 8.51 en sistemas Linux y Unix permite a atacantes remotos ejecutar código de su elección mediante metacaractérs de 'shell' ('backticks') en una URL que otro producto provee en un argumento de línea de comandos cuando se lanza Opera. • http://archives.neohapsis.com/archives/fulldisclosure/2005-11/0677.html • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') •

CVSS: 5.0EPSS: 0%CPEs: 4EXPL: 1

21 Nov 2005 — Opera Web Browser 8.50 and 8.0 through 8.0.2 allows remote attackers to spoof the URL in the status bar via the title in an image in a link to a trusted site within a form to the malicious site. • http://secunia.com/advisories/17571 •

CVSS: 10.0EPSS: 0%CPEs: 3EXPL: 0

26 Sep 2005 — Multiple unspecified vulnerabilities in Opera 8.50 on Linux and Windows have unknown impact and attack vectors, related to (1) " handling of must-revalidate cache directive for HTTPS pages" or (2) a "display issue with cookie comment encoding." • http://secunia.com/advisories/16645 •

CVSS: 9.1EPSS: 0%CPEs: 1EXPL: 0

22 Sep 2005 — Unspecified "drag-and-drop vulnerability" in Opera Web Browser before 8.50 on Windows allows "unintentional file uploads." • http://www.opera.com/docs/changelogs/windows/850 •

CVSS: 7.5EPSS: 1%CPEs: 1EXPL: 0

21 Sep 2005 — Opera before 8.50 allows remote attackers to spoof the content type of files via a filename with a trailing "." (dot), which might allow remote attackers to trick users into processing dangerous content. • http://marc.info/?l=bugtraq&m=112724692219695&w=2 • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') •

CVSS: 5.3EPSS: 0%CPEs: 84EXPL: 0

21 Sep 2005 — The mail client in Opera before 8.50 opens attached files from the user's cache directory without warning the user, which might allow remote attackers to inject arbitrary web script and spoof attachment filenames. • http://marc.info/?l=bugtraq&m=112724692219695&w=2 •

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

28 Jul 2005 — Opera 8.01 allows remote attackers to conduct cross-site scripting (XSS) attacks or modify which files are uploaded by tricking a user into dragging an image that is a "javascript:" URI. Opera 8.01 permite que atacantes remotos puedan realizar ataques con secuencias de comandos en sitios cruzados incitando al usuario a arrastrar una imagen que es una URI "javascript:". • http://secunia.com/advisories/15756 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 8.1EPSS: 1%CPEs: 1EXPL: 0

28 Jul 2005 — Opera 8.01, when the "Arial Unicode MS" font (ARIALUNI.TTF) is installed, does not properly handle extended ASCII characters in the file download dialog box, which allows remote attackers to spoof file extensions and possibly trick users into executing arbitrary code. Opera 8.0.1, cuando está instalado el font Arial Unicode MS, no maneja adecuadamente los caracteres ASCII extendidos en el diálogo de descarga de ficheros, lo que permite que atacantes remotos engañen con las extensiones de ficheros y posiblem... • http://secunia.com/advisories/15870 • CWE-20: Improper Input Validation •

CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0

28 Jul 2005 — A design error in Opera 8.01 and earlier allows user-assisted attackers to execute arbitrary code by overlaying a malicious new window above a file download dialog box, then tricking the user into double-clicking on the "Run" button, aka "link hijacking". Un error de diseño en Opera 8.01 y anteriores permite a atacantes con la implicación del usuario superponer una ventana nueva maliciosa sobre un cuadro de diálogo de descarga de fichero, y entonces engañar al usuario para que haga doble clic en el botón "E... • http://secunia.com/advisories/15781 • CWE-1021: Improper Restriction of Rendered UI Layers or Frames •

CVSS: 7.5EPSS: 0%CPEs: 1EXPL: 2

19 Jul 2005 — Opera 8.01 allows remote attackers to cause a denial of service (CPU consumption) via a crafted JPEG image, as demonstrated using random.jpg. Opera 8.01 permite que atacantes remotos causen una denegación de servicio (consumo de CPU) mediante una imagen JPEG amañada. Queda demostrado usando "random.jpg". • http://lcamtuf.coredump.cx/crash • CWE-400: Uncontrolled Resource Consumption •