EIP-2026-104576

PRE-CVE

Apple Mac OS X + Safari - Local Javascript Quarantine Bypass

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-104576. PoCs published by Filippo Cavallarin.

AI-analyzed exploit summary This exploit demonstrates a DOM-based XSS vulnerability in Mac OS X's rhtmlPlayer.html, allowing arbitrary JavaScript execution outside the quarantine sandbox. The PoC leverages .webloc files and a data URI to bypass Apple's Quarantine mechanism.

Description

Apple Mac OS X + Safari - Local Javascript Quarantine Bypass

Exploits (1)

exploitdb WORKING POC

by Filippo Cavallarin · textlocalosx

https://www.exploit-db.com/exploits/42948

View Code ZIP pw:eip

This exploit demonstrates a DOM-based XSS vulnerability in Mac OS X's rhtmlPlayer.html, allowing arbitrary JavaScript execution outside the quarantine sandbox. The PoC leverages .webloc files and a data URI to bypass Apple's Quarantine mechanism.

Classification

Working Poc 95%

Attack Type

Xss

Complexity

Moderate

Reliability

Reliable

Target: Mac OS X 10.10, 10.11, 10.12

No auth needed

Prerequisites: Victim must open a crafted .webloc file · Attacker must deliver the file via an archive preserving extended attributes

MITRE ATT&CK

T1189 - Drive-by Compromise T1059 - Command and Scripting Interpreter

devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026