CVE-2025-50740: XSS (CVSS 6.1)

Description

AutoConnect 1.4.2, an Arduino library, is vulnerable to a cross site scripting (xss) vulnerability. The AutoConnect web interface /_ac/config allows HTML/JS code to be executed via a crafted network SSID.

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CVSS v3.1 Score

6.1

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

References

Other References

https://github.com/AbhijithAJ/AutoConnect_IoT_Lib_vulnerability/blob/main/Report.pdf https://github.com/Hieromon/AutoConnect/issues/632 https://github.com/AbhijithAJ/AutoConnect_IoT_Lib_vulnerability/blob/main/Report.pdf

Frequently Asked Questions

What is CVE-2025-50740? +

AutoConnect 1.4.2, an Arduino library, is vulnerable to a cross site scripting (xss) vulnerability. The AutoConnect web interface /_ac/config allows HTML/JS code to be executed via a crafted network SSID. It has a CVSS v3.1 base score of 6.1 (MEDIUM).

How severe is CVE-2025-50740? +

CVE-2025-50740 has a CVSS v3.1 score of 6.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-50740? +

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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