Smart Forms <= 2.6.100 - Missing Authorization to Authenticated (Subscriber+) Campaign Data Exposure
Strategic Overview
- Status
- Patched in 2.6.101
- Affected Plugin
- Smart Forms – when you need more than just a contact form
- Affected Version
<= 2.6.100- CVSS
- 4.3Medium
- Weakness type
- CWE-862 · Missing Authorization
- CVE
CVE-2026-2022
At a glance
CVE-2026-2022 is a medium-severity Missing Authorization vulnerability in the Smart Forms WordPress plugin, affecting versions <= 2.6.100. It carries a CVSS score of 4.3 (reachable over the network; low attack complexity). Exploitation requires an authenticated account at Subscriber level or above. The issue is fixed in version 2.6.101; sites on affected versions should update now. Disclosed February 2026, reported by lucsob.
Vulnerability Overview
The Smart Forms plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the 'rednao_smart_forms_get_campaigns' AJAX action in all versions up to, and including, 2.6.100. This makes it possible for authenticated attackers, with Subscriber-level access and above, to retrieve donation campaign data including campaign IDs and names.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no interaction from a victim user.
CWE-862: Missing Authorization
Smart Forms <= 2.6.100 carries this weakness at rednao_smart_forms_get_campaigns, and reaching it takes an account at Subscriber level or above. A missing authorization check means a function is reachable by anyone who can reach the endpoint, because the code never asks whether the caller is allowed to perform the action.
Any user who can reach the endpoint gets to run an action reserved for higher-privileged roles, from reading protected data to changing settings or content. For Smart Forms the fix is 2.6.101: builds <= 2.6.100 are affected, anything from 2.6.101 onward is not.
Remediation
Update to version 2.6.101, or a newer patched version
How does WordSec protect against this?
Because it turns on account access, WordSec's login security is the relevant layer: role-based two-factor, captcha and brute-force limits raise the cost of getting the account this needs. None of that substitutes for the fix: Smart Forms 2.6.101 closes this, and updating the plugin is the step that ends it.
- Login Security
- Alerts
External References
Related records
Same weakness class
- 8.8CVE-2023-49856: Smart Forms Authenticated (Subscriber+) Arbitrary
CVE-2023-49856 - 7.2CVE-2014-8803: Smart Forms Missing Authorization
CVE-2014-8803 - 6.5CVE-2022-0163: Smart Forms < 2.6.71 Sensitive Information Disclosure
CVE-2022-0163 - 4.3CVE-2024-33593: Smart Forms <= 2.6.91 Notice Dismissal
CVE-2024-33593
Other vulnerabilities in Smart Forms – when you need more than just a contact form
- 8.8CVE-2019-5924: Smart Forms < 2.6.26 Cross-Site Request Forgery
CVE-2019-5924 - 4.4CVE-2025-5055: Smart Forms <= 2.6.98 Stored Cross-Site Scripting
CVE-2025-5055 - 4.4CVE-2024-1905: Smart Forms Stored XSS
CVE-2024-1905 - 4.3CVE-2024-1306: Smart Forms <= 2.6.93 Cross-Site Request Forgery
CVE-2024-1306 - 4.3CVE-2024-1307: Smart Forms <= 2.6.93 Missing Authorization
CVE-2024-1307 - 4.3CVE-2023-7203: Smart Forms <= 2.6.86 Missing Authorization
CVE-2023-7203
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