WPFunnels <= 3.12.7 - Authenticated (Administrator+) Local File Inclusion via 'logKey' Parameter
Strategic Overview
- Status
- Patched in 3.12.8
- Affected Version
<= 3.12.7- CVSS
- 6.6Medium
- Weakness type
- CWE-98 · Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')
- CVE
CVE-2026-13080
At a glance
CVE-2026-13080 is a medium-severity Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in the WPFunnels WordPress plugin, affecting versions <= 3.12.7. It carries a CVSS score of 6.6 (reachable over the network; high confidentiality, integrity, availability impact). Exploitation requires an authenticated account at Administrator level or above. The issue is fixed in version 3.12.8; sites on affected versions should update now. Disclosed July 2026, reported by IAmNewbie.
Vulnerability Overview
The WPFunnels – Funnel Builder for WooCommerce with Checkout & One Click Upsell plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 3.12.7 via the 'logKey' parameter parameter. This makes it possible for authenticated attackers, with administrator-level access and above, to include and execute arbitrary .php files on the server, allowing the execution of any PHP code in those files. This can be used to bypass access controls, obtain sensitive data, or achieve code execution in cases where .php file types can be uploaded and included.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, and no interaction from a victim user. A successful exploit has high impact on confidentiality, integrity, availability — full site compromise territory.
CWE-98: Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion')
WPFunnels <= 3.12.7 carries this weakness at logKey, and reaching it takes an account at Administrator level or above. PHP file inclusion means a path used by include or require is built from request data, so the file that gets executed is under the caller's influence.
Including an attacker-influenced file executes its contents, which is why this class is routinely chained with an upload or log-poisoning step to reach code execution. For WPFunnels the fix is 3.12.8: builds <= 3.12.7 are affected, anything from 3.12.8 onward is not.
Remediation
Update to version 3.12.8, or a newer patched version
How does WordSec protect against this?
An attacker needs Administrator access first, so the firewall sees the attempt as traffic from a logged-in account: WordSec's web application firewall inspects request payloads before WordPress loads them. Classes like this one can leave something behind, so the staged malware scanner is the second half: it looks for dropped files and modified code rather than for the request that created them. None of that substitutes for the fix: WPFunnels 3.12.8 closes this, and updating the plugin is the step that ends it.
- Firewall
- Scanner
- Alerts
External References
Related records
Other vulnerabilities in WPFunnels – Funnel Builder for WooCommerce with Checkout & One Click Upsell
- 9.8CVE-2026-14345: WPFunnels <= 3.12.7 Remote Code Execution
CVE-2026-14345 - 9.8CVE-2025-47530: WPFunnels <= 3.5.18 PHP Object Injection
CVE-2025-47530 - 8.8CVE-2026-15103: WPFunnels <= 3.12.8 Privilege Escalation
CVE-2026-15103 - 6.5CVE-2025-12000: WPFunnels <= 3.6.2 Arbitrary File Deletion
CVE-2025-12000 - 6.4CVE-2026-0626: WPFunnels <= 3.7.9 Stored Cross-Site Scripting
CVE-2026-0626 - 6.4CVE-2025-54696: WPFunnels <= 3.5.26 Stored Cross-Site Scripting
CVE-2025-54696 - 6.4CVE-2023-0173: WPFunnels <= 2.6.8 Stored Cross-Site Scripting
CVE-2023-0173 - 6.1CVE-2024-10792: Easiest Funnel Builder For WordPress… Reflected XSS
CVE-2024-10792
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