CVE-2023-21516 : XSS vulnerability from InstantPlay in Galaxy Store prior to version 4.5.49.8 allows attackers to execute javascript API

XSS vulnerability from InstantPlay in Galaxy Store prior to version 4.5.49.8 allows attackers to execute javascript API to install APK from Galaxy Store.

Published 2023-05-26 22:15:15

Updated 2023-06-03 03:50:20

Source Samsung Mobile

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)Input validation

Exploit prediction scoring system (EPSS) score for CVE-2023-21516

EPSS FAQ

0.13%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 48 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-21516

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H	1.6	5.9	Samsung Mobile
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High
9.6	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H	2.8	6.0	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2023-21516

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Assigned by: mobile.security@samsung.com (Secondary)

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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.

Assigned by: nvd@nist.gov (Primary)

Products affected by CVE-2023-21516

Samsung » Galaxy Store
Versions before (<) 4.5.49.8
cpe:2.3:a:samsung:galaxy_store:*:*:*:*:*:*:*:*
Matching versions

Vulnerability Details : CVE-2023-21516

Exploit prediction scoring system (EPSS) score for CVE-2023-21516

CVSS scores for CVE-2023-21516

CWE ids for CVE-2023-21516

References for CVE-2023-21516

Products affected by CVE-2023-21516