WordPress security changelog
HIGH CVE-2019-1000031 Modified

article2pdf: A security weakness

article2pdf is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.

CVE / CNA score 7.5 CVSS · josh@bress.net
NVD score 7.5 CVSS 3.1 · nvd@nist.gov
Component
article2pdf
Plugin slug
article2pdf
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Mar 27, 2019
Weakness
CWE-401 — Missing Release of Memory after Effective Lifetime

This CVE was published Mar 27, 2019 and is one of 2 known issues for this plugin.

Update, patch or deactivate.

Update article2pdf to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

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.

NVD vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary and upstream sources