Reflected Cross-Site Scripting in Firefox for iOS by Mozilla
CVE-2023-5758

6.1MEDIUM

Key Information:

Vendor: Mozilla
Status: Firefox For iOS
Vendor: CVE Published:; 25 October 2023

What is CVE-2023-5758?

A reflected Cross-Site Scripting (XSS) vulnerability exists in Firefox for iOS when users open a page in reader mode. An attacker may exploit this flaw by manipulating the redirect URL, leading to the execution of attacker-controlled scripts in the context of the user's browser session. This poses a significant risk for users who visit maliciously crafted pages, potentially exposing sensitive information or allowing further attacks.

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Affected Version(s)

Firefox for iOS < 119

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1850019

https://www.mozilla.org/security/advisories/mfsa2023-48/

https://security.gentoo.org/glsa/202401-10

CVSS V3.1

Score:

6.1

Severity:

MEDIUM

Confidentiality:

Low

Integrity:

Low

Availability:

Low

Attack Vector:

Network

Attack Complexity:

Low

Privileges Required:

None

User Interaction:

Required

Scope:

Changed

Timeline

Vulnerability published
Oct 25, 2023
Vulnerability Reserved
Oct 24, 2023

Credit

Irwan

JSON

Mozilla