Collected research

Perplexity Comet UXSS

Securing Perplexity’s AI Browser from a One-Click UXSS

s1r1us and sudi · Hacktron AI · 24 November 2025

Studies Comet’s trust in a vendor origin: an XSS there could reach privileged browser-extension capabilities and agent task interfaces across website origins. The account separates those direct browser-authority paths from prompt-injection attacks.

Record

Document

Securing Perplexity’s AI Browser from a One-Click UXSS

Researcher

s1r1us and sudi

Published by

Hacktron AI

Date

24 November 2025

Topic

Other

In the archive

• Collected in the 2025 research round

Tags

• xss
• browser-extension
• sop-bypass
• owasp-a01-2021
• owasp-a03-2021

This page is the archive's own catalogue record. The research is the work of s1r1us and sudi, first published at the original source. Preserved copies are kept so the citation survives its host; this one was last captured on 22 September 2026.