Web Hack List

Collected research

CrossBarking: Exploiting a 0-Day Opera Vulnerability with a Cross-Browser Extension Store Attack

Shows how a low-permission extension from a cross-browser store could inject script into Opera-owned allowlisted domains. That trusted position exposed private browser APIs, enabling a malicious extension to gain capabilities far beyond its declared permissions.

Record

Researcher
Nati Tal

In the archive

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This page is the archive's own catalogue record. The research is the work of Nati Tal, first published at the original source. Preserved copies are kept so the citation survives its host.