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CVE-2023-48126: n/a in n/a

Medium
VulnerabilityCVE-2023-48126cvecve-2023-48126
Published: Fri Jan 26 2024 (01/26/2024, 00:00:00 UTC)
Source: CVE Database V5
Vendor/Project: n/a
Product: n/a

Description

An issue in Luxe Beauty Clinic mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token.

AI-Powered Analysis

AILast updated: 07/07/2025, 23:26:19 UTC

Technical Analysis

CVE-2023-48126 is a medium-severity vulnerability affecting the Luxe Beauty Clinic mini-app integrated within the Line messaging platform, specifically version 13.6.1. The vulnerability arises due to leakage of the channel access token, which is a sensitive credential used to authenticate and authorize actions within the mini-app environment. An attacker who obtains this token can craft and send malicious notifications to users of the mini-app without requiring user interaction or elevated privileges beyond possessing the token. The CVSS 3.1 base score is 5.4, reflecting a network attack vector (AV:N), low attack complexity (AC:L), requiring privileges (PR:L), no user interaction (UI:N), unchanged scope (S:U), and limited confidentiality and integrity impacts (C:L, I:L), with no impact on availability (A:N). The vulnerability does not appear to have known exploits in the wild yet, and no patches or vendor advisories have been linked at this time. The lack of detailed vendor or product information limits the scope of technical specifics, but the core issue is the improper protection or exposure of the channel access token, which can be leveraged to send unauthorized notifications that may be used for phishing, misinformation, or social engineering attacks within the Line app ecosystem.

Potential Impact

For European organizations, the impact of this vulnerability depends largely on the adoption and usage of the Line platform and specifically the Luxe Beauty Clinic mini-app within their user base or internal communications. While Line is predominantly popular in East Asia, some European users and businesses may use it for communication or marketing purposes. The ability for attackers to send crafted malicious notifications could lead to targeted phishing campaigns, spreading of misinformation, or social engineering attacks that compromise user credentials or lead to further exploitation. This could affect customer trust, brand reputation, and potentially lead to data breaches if users are tricked into divulging sensitive information. The limited confidentiality and integrity impact suggests attackers cannot directly access or modify backend data but can influence user perception and behavior through deceptive notifications. Organizations relying on Line mini-apps for customer engagement or internal workflows should be cautious, as malicious notifications could disrupt operations or lead to indirect compromise. The absence of known exploits reduces immediate risk, but the token leakage indicates a design or implementation flaw that could be exploited if tokens are not properly rotated or revoked.

Mitigation Recommendations

European organizations should first assess whether they or their customers use the Luxe Beauty Clinic mini-app or similar Line mini-apps. If so, they should coordinate with the app developers or Line platform administrators to confirm if patches or updates addressing token leakage are available and apply them promptly. Implementing strict token management policies is critical: tokens should have minimal privileges, short lifetimes, and be rotated regularly. Monitoring and logging notification activities can help detect anomalous or unauthorized messages. User education is important to raise awareness about suspicious notifications and encourage verification before acting on them. Additionally, organizations should consider restricting the use of third-party mini-apps within their communication channels or sandboxing them to limit potential damage. If possible, disabling or limiting the use of the affected mini-app until a fix is available is advisable. Finally, organizations should engage with Line's security or support teams to report the issue and seek guidance on best practices for secure token handling.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2023-11-13T00:00:00.000Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 68387d4e182aa0cae2831697

Added to database: 5/29/2025, 3:29:18 PM

Last enriched: 7/7/2025, 11:26:19 PM

Last updated: 8/16/2025, 6:32:08 AM

Views: 9

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