CVSS: 6.1EPSS: 0%CPEs: 1EXPL: 0CVE-2020-6159
https://notcve.org/view.php?id=CVE-2020-6159
URLs using “javascript:” have the protocol removed when pasted into the address bar to protect users from cross-site scripting (XSS) attacks, but in certain circumstances this removal was not performed. This could allow users to be socially engineered to run an XSS attack against themselves. This vulnerability affects Opera for Android versions below 61.0.3076.56532. Las URL que usan "javascript:" tienen el protocolo removido cuando se pegaban en la barra de direcciones para proteger a usuarios de ataques de tipo cross-site scripting (XSS), pero en determinadas circunstancias esta eliminación no fue llevada a cabo. Esto podría permitir a usuarios hacer ingeniería social para ejecutar un ataque de tipo XSS contra ellos mismos. • https://security.opera.com/cross-site-scripting-in-ofa-opera-security-advisories • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 5.5EPSS: 0%CPEs: 1EXPL: 0CVE-2019-19788
https://notcve.org/view.php?id=CVE-2019-19788
Opera for Android before 54.0.2669.49432 is vulnerable to a sandboxed cross-origin iframe bypass attack. By using a service working inside a sandboxed iframe it is possible to bypass the normal sandboxing attributes. This allows an attacker to make forced redirections without any user interaction from a third-party context. Opera para Android versiones anteriores a 54.0.2669.49432, es vulnerable a un ataque de omisión de iframe de origen cruzado dentro del sandbox. Al utilizar un servicio que funciona dentro de un iframe del sandbox, es posible omitir los atributos normales del sandbox. • https://security.opera.com/bypass-a-restriction-in-ofa-54-opera-security-advisories •
CVSS: 4.3EPSS: 0%CPEs: 174EXPL: 0CVE-2013-4705
https://notcve.org/view.php?id=CVE-2013-4705
Cross-site scripting (XSS) vulnerability in Opera before 15.00 allows remote attackers to inject arbitrary web script or HTML by leveraging UTF-8 encoding. Vulnerabilidad Cross-site scripting (XSS) en Opera anterior a v15.00 que permite a atacantes remotos inyectar secuencias de comandos web o HTML arbitrarias aprovechamiento la codificación UTF-8. • http://jvn.jp/en/jp/JVN01094166/index.html http://jvndb.jvn.jp/jvndb/JVNDB-2013-000086 http://www.opera.com/docs/changelogs/unified/1500 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 5.0EPSS: 0%CPEs: 176EXPL: 0CVE-2013-3210
https://notcve.org/view.php?id=CVE-2013-3210
Opera before 12.15 does not properly block top-level domains in Set-Cookie headers, which allows remote attackers to obtain sensitive information by leveraging control of a different web site in the same top-level domain. Opera antes de v12.15 no bloquea adecuadamente dominios de nivel superior en los encabezados Set-Cookie, lo que permite a atacantes remotos obtener información sensible mediante el aprovechamiento de control de un sitio web diferente en el mismo dominio de nivel superior. • http://www.opera.com/docs/changelogs/unified/1215 http://www.opera.com/security/advisory/1047 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVSS: 10.0EPSS: 0%CPEs: 173EXPL: 0CVE-2013-3211
https://notcve.org/view.php?id=CVE-2013-3211
Unspecified vulnerability in Opera before 12.15 has unknown impact and attack vectors, related to a "moderately severe issue." Vulnerabilidad no especificada en Opera antes de v12.15 tiene un impacto y vectores de ataque desconocidos, relacionado con un "problema de moderada severidad". • http://www.opera.com/docs/changelogs/unified/1215 •