Vulnerability identifier: #VU83378

Vulnerability risk: Low

CVSSv3.1: 2.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-49061

CWE-ID: CWE-94

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Firefox for iOS
Mobile applications / Apps for mobile phones

Vendor: Mozilla

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to improper input validation. A remote attacker can perform HTML template injection in %READER-BYLINE% of ReaderMode and exfiltrated user information

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Firefox for iOS: 100.1 - 119.1

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External links
http://www.mozilla.org/security/advisories/mfsa2023-51/

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.