CVE-2025-61541: webmin Access Control Flaw — Exploit

Description

Webmin 2.510 is vulnerable to a Host Header Injection in the password reset functionality (forgot_send.cgi). The reset link sent to users is constructed using the HTTP Host header via get_webmin_email_url(). An attacker can manipulate the Host header to inject a malicious domain into the reset email. If a victim follows the poisoned link, the attacker can intercept the reset token and gain full control of the target account.

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CVSS v3.1 Score

7.1

HIGH

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

Weakness Type (CWE)

CWE-284 CWE-284

Affected Products

Vendor	Product	Versions
webmin	webmin	All

References

Exploits

https://github.com/bugdotexe/Vulnerability-Research/tree/main/CVE-2025-61541

Other References

http://www.webmin.com/ https://github.com/webmin/webmin

Frequently Asked Questions

What is CVE-2025-61541? +

Webmin 2.510 is vulnerable to a Host Header Injection in the password reset functionality (forgot_send.cgi). The reset link sent to users is constructed using the HTTP Host header via get_webmin_email_url(). An attacker can manipulate the Host header to inject a malicious domain into the reset email. If a victim follows the poisoned link, the attacker can intercept the reset token and gain full control of the target account. It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2025-61541? +

CVE-2025-61541 has a CVSS v3.1 score of 7.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-61541? +

CVE-2025-61541 affects products from webmin, specifically: webmin. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-61541? +

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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