RockPress <= 1.0.17 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Modification via AJAX Actions
Strategic Overview
- Status
- Patched in 1.0.18
- Affected Plugin
- RockPress
- Affected Version
<= 1.0.17- CVSS
- 5.3Medium
- Weakness type
- CWE-862 · Missing Authorization
- CVE
CVE-2026-3550
At a glance
CVE-2026-3550 is a medium-severity Missing Authorization vulnerability in the RockPress WordPress plugin, affecting versions <= 1.0.17. It carries a CVSS score of 5.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. The issue is fixed in version 1.0.18; sites on affected versions should update now. Disclosed March 2026, reported by Poli.
Vulnerability Overview
The RockPress plugin for WordPress is vulnerable to Missing Authorization in all versions up to, and including, 1.0.17. This is due to missing capability checks on multiple AJAX actions (rockpress_import, rockpress_import_status, rockpress_last_import, rockpress_reset_import, and rockpress_check_services) combined with the plugin's nonce being exposed to all authenticated users via an unconditionally enqueued admin script. The plugin enqueues the 'rockpress-admin' script on all admin pages (including profile.php) without any page or capability restrictions, and the nonce for the 'rockpress-nonce' action is passed to this script via wp_localize_script. Since the AJAX handlers only verify this nonce and do not check current_user_can(), any authenticated user, including Subscribers, can extract the nonce from any admin page's HTML source and use it to trigger imports, reset import data (deleting options), check service connectivity, and read import status information. This makes it possible for authenticated attackers, with Subscriber-level access and above, to trigger resource-intensive import operations, reset import tracking data, and perform system connection checks that should be restricted to administrators.
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 privileges on the target site, and no interaction from a victim user.
CWE-862: Missing Authorization
RockPress <= 1.0.17 carries this weakness at rockpress-admin, 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 RockPress the fix is 1.0.18: builds <= 1.0.17 are affected, anything from 1.0.18 onward is not.
Remediation
Update to version 1.0.18, 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: RockPress 1.0.18 closes this, and updating the plugin is the step that ends it.
- Login Security
- Alerts
External References
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