CVE-2024-45203

Description

Improper authorization in handler for custom URL scheme issue in "@cosme" App for Android versions prior 5.69.0 and "@cosme" App for iOS versions prior to 6.74.0 allows an attacker to lead a user to access an arbitrary website via the vulnerable App. As a result, the user may become a victim of a phishing attack.

CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Weakness Type (CWE)

CWE-939 CWE-939

Affected Products

Vendor	Product	Versions
istyle	\@cosme	< 5.69.0
istyle	\@cosme	< 6.74.0

References

Other References

https://jvn.jp/en/jp/JVN81570776/

Frequently Asked Questions

What is CVE-2024-45203? +

Improper authorization in handler for custom URL scheme issue in "@cosme" App for Android versions prior 5.69.0 and "@cosme" App for iOS versions prior to 6.74.0 allows an attacker to lead a user to access an arbitrary website via the vulnerable App. As a result, the user may become a victim of a phishing attack. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2024-45203? +

CVE-2024-45203 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-45203? +

CVE-2024-45203 affects products from istyle, specifically: \@cosme. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-45203? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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