CVE-2025-31528

The StaticPress plugin for WordPress, versions 0.4.5 and earlier, contains a missing authorization vulnerability. This flaw stems from a broken access control mechanism, where the plugin fails to properly verify user permissions or nonce tokens before executing certain higher-privileged actions [1]. As a result, the plugin's access control security levels are incorrectly configured, allowing unauthorized exploitation.

An attacker can exploit this vulnerability without requiring any authentication or special privileges. The attack surface is broad, as the vulnerability can be triggered remotely via crafted requests. This type of issue is commonly used in mass-exploit campaigns targeting thousands of websites regardless of their size or traffic [1].

Successful exploitation could allow an unprivileged attacker to perform actions that should be restricted to higher-privileged users, such as modifying plugin settings or accessing sensitive data. The exact impact depends on the specific missing authorization check, but it generally leads to unauthorized access or privilege escalation.

As an immediate mitigation, users should update the StaticPress plugin to a patched version if available. If an update is not possible, it is recommended to contact the hosting provider or a web developer for assistance [1]. No workaround is provided by the vendor.