CVE-2023-49061

2023-11-2100:00:00

ubuntu.com

html template injection

reader mode

user information exfiltration

firefox

ios

vulnerability

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

6 Medium

AI Score

Confidence

Low

0.0005 Low

EPSS

Percentile

17.1%

JSON

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

Notes

Author	Note
tyhicks	mozjs contains a copy of the SpiderMonkey JavaScript engine
mdeslaur	starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap
alexmurray	According to upstream only affects Firefox on iOS so Ubuntu is not affected