CVE-2019-19788

MEDIUM

Opera for Android <54.0.2669.49432 - CSRF

Title source: llm

Description

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.

References (1)

[Vendor Advisory] https://security.opera.com/bypass-a-restriction-in-ofa-54-opera-security-advisories/

Scores

CVSS v3 5.5

EPSS 0.0004

EPSS Percentile 13.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Classification

Status published

Affected Products (1)

opera/opera < 54.0.2669.49432

Timeline

Published Dec 18, 2019

Tracked Since Feb 18, 2026