CVE-2025-62428
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.
Scoring
- Severity
- HIGH
- CVSS base score
- 8.8
- CVSS 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
- EPSS probability
- 0.42%
- CWE
- CWE-601
- Published
- 2025-10-16
- Last modified
- 2026-03-12
Affected products
- Drawing-Captcha Drawing-Captcha-APP
Weakness type
Related vulnerabilities
- CVE-2026-86756 — Snipe-IT 8.5.0 through 8.6.3 Open Redirect via SAML RelayState
- CVE-2026-78377 — Open Redirect in Yordam Informatics's Library Automation System
- CVE-2026-84389 — A url redirection to untrusted site ('open redirect') vulnerability in Fortinet FortiSIEM 7.5.0...
- CVE-2026-86351 — MISP User Homepage Validation Allows Authenticated Open Redirect via Protocol-Relative URL
- CVE-2026-86256 — wger before 2.6 Open Redirect via trainer-login next parameter
- CVE-2026-86205 — h3 before 2.0.1-rc.18 Open Redirect via redirectBack()
- CVE-2026-85676 — Dub Open Redirect via Unrestricted redir_url Parameter
- CVE-2026-53728 — Medplum - Improper Validation of Redirect URI in External Auth Callback allows Authorization Code Leakage