CVE-2019-1000031

A disk space or quota exhaustion issue exists in article2pdf_getfile.php in the article2pdf WordPress plugin 0.24, 0.25, 0.26, 0.27. Visiting PDF generation link but not following the redirect will leave behind a PDF file on disk which will never be deleted by the plug-in.
Source: NIST
CVE-2019-1000031