CVE-2024-52928
Arc Browser Privilege Escalation Vulnerability
Description
Arc before 1.26.1 on Windows has a bypass issue in the site settings that allows websites (with previously granted permissions) to add new permissions when the user clicks anywhere on the website.
INFO
Published Date :
June 26, 2025, 5:15 p.m.
Last Modified :
July 10, 2025, 12:59 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source | 
|---|---|---|---|---|---|---|
| CVSS 3.1 | CRITICAL | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | 
Solution
- Update Arc browser to version 1.26.1 or later.
 - Review and adjust site permissions in browser settings.
 
References to Advisories, Solutions, and Tools
                                            Here, you will find a curated list of external links that provide in-depth
                                            information, practical solutions, and valuable tools related to
                                            CVE-2024-52928.
                                        
| URL | Resource | 
|---|---|
| https://arc.net/security/bulletins#windows-site-settings-bypass-cve-2024-52928 | Vendor Advisory | 
| https://thebrowser.company | Product | 
CWE - Common Weakness Enumeration
            While CVE identifies
            specific instances of vulnerabilities, CWE categorizes the common flaws or
            weaknesses that can lead to vulnerabilities. CVE-2024-52928 is
            associated with the following CWEs:
        
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
            (CAPEC)
            stores attack patterns, which are descriptions of the common attributes and
            approaches employed by adversaries to exploit the CVE-2024-52928
            weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
			The following list is the news that have been mention
			CVE-2024-52928 vulnerability anywhere in the article.
		
                The following table lists the changes that have been made to the
                CVE-2024-52928 vulnerability over time.
            
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
- 
                            
Initial Analysis by [email protected]
Jul. 10, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L Added CPE Configuration AND OR *cpe:2.3:a:thebrowser:arc:*:*:*:*:*:*:*:* versions up to (excluding) 1.26.1 OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Added Reference Type MITRE: https://arc.net/security/bulletins#windows-site-settings-bypass-cve-2024-52928 Types: Vendor Advisory Added Reference Type MITRE: https://thebrowser.company Types: Product  - 
                            
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 27, 2025
Action Type Old Value New Value Added CWE CWE-284  - 
                            
New CVE Received by [email protected]
Jun. 26, 2025
Action Type Old Value New Value Added Description Arc before 1.26.1 on Windows has a bypass issue in the site settings that allows websites (with previously granted permissions) to add new permissions when the user clicks anywhere on the website. Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:L Added Reference https://arc.net/security/bulletins#windows-site-settings-bypass-cve-2024-52928 Added Reference https://thebrowser.company