CVE-2025-61543: Access Control Flaw (CVSS 7.1)

Description

A Host Header Injection vulnerability exists in the password reset functionality of CraftMyCMS 4.0.2.2. The system uses `$_SERVER['HTTP_HOST']` directly to construct password reset links sent via email. An attacker can manipulate the Host header to send malicious reset links, enabling phishing attacks or account takeover.

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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

References

Other References

https://github.com/bugdotexe/Vulnerability-Research/tree/main/CVE-2025-61543 https://owasp.org/www-community/vulnerabilities/HTTP_Host_header_injection

Frequently Asked Questions

What is CVE-2025-61543? +

A Host Header Injection vulnerability exists in the password reset functionality of CraftMyCMS 4.0.2.2. The system uses `$_SERVER['HTTP_HOST']` directly to construct password reset links sent via email. An attacker can manipulate the Host header to send malicious reset links, enabling phishing attacks or account takeover. It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2025-61543? +

CVE-2025-61543 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.

How do I check if I'm vulnerable to CVE-2025-61543? +

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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