Apple visionOS Web Content cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Apple visionOS and classified as critical. This affects an unknown function of the component Web Content Handler. The manipulation leads to cross site scripting. This vulnerability is uniquely identified as CVE-2024-40857. The attack is possible to be carried out remotely. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Apple visionOS (the affected version unknown) and classified as critical. This issue affects an unknown part of the component Web Content Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

This issue was addressed through improved state management. This issue is fixed in Safari 18, iOS 18 and iPadOS 18, macOS Sequoia 15, tvOS 18, visionOS 2, watchOS 11. Processing maliciously crafted web content may lead to universal cross site scripting.

The advisory is shared at support.apple.com. The identification of this vulnerability is CVE-2024-40857 since 07/10/2024. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 212177 (Apple Safari 18.0 Multiple Vulnerabilities (121241)), which helps to determine the existence of the flaw in a target environment.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (212177). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

ADP CISA Base Score: 6.1
ADP CISA Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 212177
Nessus Name: Apple Safari 18.0 Multiple Vulnerabilities (121241)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/10/2024 🔍
09/17/2024 +69 days 🔍
09/17/2024 +0 days 🔍
04/05/2026 +564 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: support.apple.com
Status: Confirmed

CVE: CVE-2024-40857 (🔍)
GCVE (CVE): GCVE-0-2024-40857
GCVE (VulDB): GCVE-100-277637

Entryinfo

Created: 09/17/2024 07:23
Updated: 04/05/2026 00:22
Changes: 09/17/2024 07:23 (53), 09/21/2024 01:24 (1), 09/26/2024 08:51 (11), 12/09/2024 17:04 (3), 03/10/2025 03:17 (3), 04/05/2026 00:22 (12)
Complete: 🔍
Cache ID: 216:924:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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