WordPress MapSVG Plugin Arbitrary File Upload Vulnerability

A vulnerability allowing unrestricted upload of files with dangerous types has been identified in the WordPress MapSVG plugin, affecting versions through 8.5.32. This vulnerability could be exploited to upload a web shell to the server, potentially leading to unauthorized access or control over the website.

Impact

Exploitation of this vulnerability could allow a malicious actor to upload any type of file to the website, including backdoors that could be executed to gain further access.

Remediation

Users of the WordPress MapSVG plugin are advised to update to a version later than 8.5.32. For those seeking immediate protection, Patchstack has issued a virtual patch that blocks attacks targeting this vulnerability.