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Extensions For CF7

Extensions For CF7 adds additional features and integrations to Contact Form 7 forms.

Extensions For CF7 (extensions-for-cf7) is a WordPress plugin with 6 published CVE records in this archive. The latest tracked vulnerability was published Oct 10, 2026; the highest published CVSS base score is 9.8.

Plugin slug: extensions-for-cf7

CVE-2026-94589: Extensions For CF7 (Contact form 7 Database, Conditional Fields and Redirection): Dangerous file upload

An unauthenticated caller can reach extcf7_submit with a signature upload. validation_filter lacks effective extension, MIME and size checks, and filename canonicalization can be bypassed; the destination also lacks protection against script execution. This permits an executable PHP upload and server-side code execution. The export does not require a logged-in account. Affected versions: <= 3.4.5. The matching official changelog confirms 3.4.6 as fixed for this CVE.

PublishedOct 10, 2026
Known safe version3.4.6
Published vulnerabilities for extensions-for-cf7
Safe version
Oct 10, 2026 CVE-2026-94589
Extensions For CF7 (Contact form 7 Database, Conditional Fields and Redirection): Dangerous file upload
An unauthenticated caller can reach extcf7_submit with a signature upload. validation_filter lacks effective extension, MIME and size checks, and filename canonicalization can be bypassed; the destination also lacks protection against script execution. This permits an executable PHP upload and server-side code execution. The export does not require a logged-in account. Affected versions: <= 3.4.5. The matching official changelog confirms 3.4.6 as fixed for this CVE.
3.4.6
CVE9.8
Feb 03, 2026 CVE-2026-24991
Extensions For CF7: A security weakness
Extensions For CF7 is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.
See mitigation notes
CVE5.3
Jul 22, 2025 CVE-2025-7645
Extensions For CF7 (Contact form 7 Database, Conditional Fields and Redirection): Code execution
Extensions For CF7 (Contact form 7 Database, Conditional Fields and Redirection) is affected by code execution. The vulnerable path is reachable without authentication. Successful exploitation can run attacker-controlled code in the WordPress hosting account.
See mitigation notes
CVE8.1
Jan 24, 2025 CVE-2025-24695
Extensions For CF7: Server-side request forgery
Extensions For CF7 is affected by server-side request forgery. Exposure depends on how the affected operation is made reachable by the site. The vulnerable server can be induced to make attacker-selected network requests.
See mitigation notes
CVE4.4
Mar 19, 2024 CVE-2024-29102
Extensions For CF7: Cross-site scripting
Extensions For CF7 is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed.
See mitigation notes
CVE7.1
Feb 17, 2023 CVE-2023-23899
Extensions For Cf7: Cross-site request forgery
Extensions For Cf7 is affected by cross-site request forgery. Exposure depends on how the affected operation is made reachable by the site. Exploitation relies on a signed-in privileged user submitting an attacker-controlled request.
See mitigation notes
CVE4.3