CVE-2023-49061: Mozilla Firefox Mobile

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

An attacker could have performed HTML template injection via Reader Mode and exfiltrated user information. This vulnerability affects Firefox for iOS < 120.

Affected products

• Mozilla Firefox Mobile: before 120.0 (fixed in 120.0)

Published 2023-11-21. Last modified 2026-08-19.