Description
The DK PDF – WordPress PDF Generator plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 2.3.0 via the 'addContentToMpdf' function. This makes it possible for authenticated attackers, author level and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| torstenbulk | DK PDF – WordPress PDF Generator | ≤ 2.3.0 | — |
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/b062f72a-542c-4212-af83-4faefbf69bd7?source=cve
- https://plugins.trac.wordpress.org/browser/dk-pdf/trunk/modules/Frontend/WordPressIntegration.php?marks=22-25#L22
- https://plugins.trac.wordpress.org/browser/dk-pdf/trunk/modules/PDF/Generator.php?marks=24-56#L24
- https://plugins.trac.wordpress.org/browser/dk-pdf/tags/2.3.0/modules/PDF/DocumentBuilder.php#L213
- https://plugins.trac.wordpress.org/browser/dk-pdf/tags/2.3.0/templates/dkpdf-index.php#L134
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3440588%40dk-pdf&new=3440588%40dk-pdf&sfp_email=&sfph_mail=