PHP
CVE-2025-12718
MEDIUM
Severity by source
AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Lifecycle Timeline
2DescriptionCVE.org
The Quick Contact Form plugin for WordPress is vulnerable to Open Mail Relay in all versions up to, and including, 8.2.6. This is due to the 'qcf_validate_form' AJAX endpoint allowing a user controlled parameter to set the 'from' email address. This makes it possible for unauthenticated attackers to send emails to arbitrary recipients utilizing the server. The information is limited to the contact form submission details.
AnalysisAI
Quick Contact Form (WordPress plugin) versions up to 8.2.6. is affected by improper input validation (CVSS 5.8).
Technical ContextAI
This vulnerability (CWE-20: Improper Input Validation) affects Quick Contact Form (WordPress plugin). The Quick Contact Form plugin for WordPress is vulnerable to Open Mail Relay in all versions up to, and including, 8.2.6. This is due to the 'qcf_validate_form' AJAX endpoint allowing a user controlled parameter to set the 'from' email address. This makes it possible for unauthenticated attackers to send emails to arbitrary recipients utilizing the server. The information is limited to the contact form submission details.
Affected ProductsAI
Vendor: WordPress. Product: Quick Contact Form (WordPress plugin). Versions: up to 8.2.6..
RemediationAI
Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.
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Same weakness CWE-20 – Improper Input Validation
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External POC / Exploit Code
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