CVE-2025-62428

Drawing-Captcha APP Host Header Injection in `/register` and `/confirm-email` Endpoints

Published Oct 16, 2025 CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
Description
Drawing-Captcha APP provides interactive, engaging verification for Web-Based Applications. The vulnerability is a Host Header Injection in the /register and /confirm-email endpoints. It allows an attacker to manipulate the Host header in HTTP requests to generate malicious email confirmation links. These links can redirect users to attacker-controlled domains. This vulnerability affects all users relying on email confirmation for account registration or verification. This vulnerability is fixed in 1.2.5-alpha-patch.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Drawing-captcha
Drawing-captcha drawing-captcha
Vendors & Products Drawing-captcha
Drawing-captcha drawing-captcha
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Drawing-Captcha APP provides interactive, engaging verification for Web-Based Applications. The vulnerability is a Host Header Injection in the /register and /confirm-email endpoints. It allows an attacker to manipulate the Host header in HTTP requests to generate malicious email confirmation links. These links can redirect users to attacker-controlled domains. This vulnerability affects all users relying on email confirmation for account registration or verification. This vulnerability is fixed in 1.2.5-alpha-patch.
Title Drawing-Captcha APP Host Header Injection in `/register` and `/confirm-email` Endpoints
Weaknesses CWE-601
References
Metrics cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Oct 17, 2025, 2:28 PM
Reserved
Oct 13, 2025, 4:26 PM
Status
Deferred
Published
Oct 16, 2025, 7:15 PM
Modified
Oct 9, 2026, 10:10 AM