CVE-2026-14494: The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all vulnerability
CVE-2026-14494 affects The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all up to, and including, 1.4.5 via the handle_form_submis The Sigma Forms Pro plugin for WordPress. The published description indicates a remote or...
What happened
CVE-2026-14494 affects The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all up to, and including, 1 4 5 via the handle_form_submis The Sigma Forms Pro plugin for WordPress. A security weakness in The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all is being tracked as CVE-2026-14494. The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1 4 5 via the handle_form_submission function.
The available advisory information identifies up to, and including, 1 4 5 via the handle_form_submis The Sigma Forms Pro plugin for WordPress as affected versions. The available description indicates that the vulnerable path can be reached remotely or from an untrusted network, so the exposure of The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all becomes part of the attack condition. The reported consequence is code execution, meaning successful exploitation could make the affected application or process run attacker-controlled code.
The published description indicates a remote or untrusted-network exploitation path. This is due to the plugin dynamically granting the unfiltered_upload capability to all users during form submissions and bypassing MIME type validation when allowed_file_types is not configured. A maximum-severity vulnerability in the GiveWP plugin for WordPress allows an unauthenticated attacker to execute arbitrary commands on the hosting server.
GiveWP WordPress donation plugin flaw lets hackers execute server commands.
Editorial note: this News Brief follows the available evidence and adds length only when additional facts or useful context are available. Where public reporting does not establish a specific victim sequence, CyberDeltaForce does not present one as fact.
What the reporting and advisory establish
This is due to the plugin dynamically granting the unfiltered_upload capability to all users during form submissions and bypassing MIME type validation when allowed_file_types is not configured.
This makes it possible for unauthenticated attackers to exec
A maximum-severity vulnerability in the GiveWP plugin for WordPress allows an unauthenticated attacker to execute arbitrary commands on the hosting server.
The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1.4.5 via the handle_form_submission function. This is due to the plugin dynamically granting the unfiltered_upload capability to all users during form submissions and bypassing MIME type validation when allowed_file_types is not configured. This makes it possible for unauthenticated attackers to exec
GiveWP WordPress donation plugin flaw lets hackers execute server commands
A security weakness in The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all is being tracked as CVE-2026-14494. The available advisory information identifies up to, and including, 1.4.5 via the handle_form_submis The Sigma Forms Pro plugin for WordPress as affected versions. The available description indicates that the vulnerable path can be reached remotely or from an untrusted network, so the exposure of The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all becomes part of the attack condition. The reported consequence is code execution, meaning successful exploitation could make the affected application or process run attacker-controlled code. A maximum-severity vulnerability in the GiveWP plugin for WordPress allows an unauthenticated attacker to execute arbitrary commands on the hosting server. GiveWP WordPress donation plugin flaw lets hackers execute server commands.
What this means for your environment
Move from the published facts to the technical path, exposure conditions and defensive decisions that matter in a real environment.
Attack & Exploitation Path
The sequence below shows how the vulnerability can be reached and what successful exploitation can produce. Each stage is labeled by evidence status.
an affected The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all instance is reachable from a network or remote position available to the attacker.
attacker-controlled network input reaches the vulnerable code path on the affected service.
the the reported vulnerability condition is triggered inside The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all, creating the security boundary failure described by the advisory.
successful exploitation can result in attacker-controlled code execution in the affected application or process.
the practical reach of successful code execution depends on the privileges and resources available to the affected process.
Why this matters to you
CVE-2026-14494 matters because the practical risk is not the score alone — it is whether The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all up to, and including, 1 exists in your environment and whether the reported trigger or exposure path can reach it. The current severity is CRITICAL 9.8. No exploitation flag is currently present in the CDF data, but that does not remove the need to validate affected systems.
Does this deserve attention in my environment?
Check the conditions below against your use of The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all up to, and including, 1.
Select the conditions that are true in your environment. Leaving a condition unselected does not mean you are safe — it only means you have not marked it as applicable.
- Search endpoint, software and asset inventory for The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all up to, and including, 1.
- Confirm the vendor-recommended fixed version or mitigation and verify deployment, not just assignment, across affected assets.
- Review relevant endpoint, application, network or identity telemetry for activity associated with exploitation of the affected component.
- Track vendor and government guidance for any change in exploitation status while remediation is underway.
What remains unconfirmed
- Available reporting does not currently indicate exploitation, but that can change as vendor, government or threat-intelligence reporting develops.
Sources & References
Original reporting and technical references are kept here for readers who want to verify the facts. Publisher names stay out of the reading flow above.