CVE-2024-36494

MEDIUM
Published Dec 12, 2024 Modified Apr 15, 2026 CWE-79

Description

Due to missing input sanitization, an attacker can perform cross-site-scripting attacks and run arbitrary Javascript in the browser of other users. The login page at /cgi/slogin.cgi suffers from XSS due to improper input filtering of the -tsetup+-uuser parameter, which can only be exploited if the target user is not already logged in. This makes it ideal for login form phishing attempts.

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CVSS v3.1 Score

4.7
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

References

Frequently Asked Questions

What is CVE-2024-36494? +
Due to missing input sanitization, an attacker can perform cross-site-scripting attacks and run arbitrary Javascript in the browser of other users. The login page at /cgi/slogin.cgi suffers from XSS due to improper input filtering of the -tsetup+-uuser parameter, which can only be exploited if the target user is not already logged in. This makes it ideal for login form phishing attempts. It has a CVSS v3.1 base score of 4.7 (MEDIUM).
How severe is CVE-2024-36494? +
CVE-2024-36494 has a CVSS v3.1 score of 4.7 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-2024-36494? +
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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