Google Chrome up to 118.0.5993.117 WebApp Provider origin validation

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.2$5k-$25k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Google Chrome. Affected by this issue is some unknown functionality of the component WebApp Provider. Executing a manipulation can lead to an unknown weakness. This vulnerability appears as CVE-2023-5858. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Google Chrome (Web Browser). It has been declared as critical. This vulnerability affects an unknown functionality of the component WebApp Provider. The CWE definition for the vulnerability is CWE-346. The product does not properly verify that the source of data or communication is valid. The impact remains unknown.

The weakness was presented 11/01/2023 by Axel Chong. The advisory is shared for download at chromereleases.googleblog.com. This vulnerability was named CVE-2023-5858. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 06/12/2025). It is expected to see the exploit prices for this product increasing in the near future.

Upgrading to version 119.0.6045.105 eliminates this vulnerability.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Origin validation
CWE: CWE-346 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Bug Bounty Price: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome 119.0.6045.105

Timelineinfo

10/30/2023 🔍
11/01/2023 +2 days 🔍
11/01/2023 +0 days 🔍
06/12/2025 +589 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: FEDORA-2023-14b8d5c44f
Researcher: Axel Chong
Status: Confirmed

CVE: CVE-2023-5858 (🔍)
GCVE (CVE): GCVE-0-2023-5858
GCVE (VulDB): GCVE-100-244168

Entryinfo

Created: 11/01/2023 09:17
Updated: 06/12/2025 19:09
Changes: 11/01/2023 09:17 (39), 11/29/2023 09:27 (3), 11/29/2023 09:29 (12), 06/12/2025 19:09 (17)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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