CVE-2016-20100
7.5, highIan Howatson Memphis Documents Library Path Traversal Vulnerability
- CVSS
- 7.5, high high CVSS v3.1
- EPSS, next 30 days
- n/a
- Exploitation
- Exploit code published
- Published
- 20 Oct 2026yesterday
Description
Memphis Documents Library plugin for WordPress before 3.1.6 contains a path traversal vulnerability that allows unauthenticated attackers to read arbitrary files via the mdocs-img-preview parameter. Attackers can send GET requests with traversal sequences to mdocs_img_preview() in mdocs-downloads.php to download wp-config.php containing database credentials. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-22.
Details
- Vendor
- Ian Howatson
- Product
- Memphis Documents Library
- Weakness
- CWE-22 (opens in a new tab)
- Status
- Received
- Updated
- 20 Oct 2026
- Assigner
- disclosure@vulncheck.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References 6
Exploit code 1
Other references 5
- github.com /projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/wordpress/wp-memphis-documents-library-lfi.yaml (opens in a new tab)
- packetstorm.news /files/id/136374/ (opens in a new tab)
- wordpress.org /plugins/memphis-documents-library/ (opens in a new tab)
- wpscan.com /vulnerability/53999c06-05ca-44f1-b713-1e4d6b4a3f9f (opens in a new tab)
- vulncheck.com /advisories/memphis-documents-library-wordpress-plugin-3.1.6-path-traversal-via-mdocs-img-preview (opens in a new tab)
The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.
Beyond this page
Is CVE-2016-20100 in your network?
This page tells you how dangerous CVE-2016-20100 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.
-
EXYS7600 OCELOT
Find it before attackers do
Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2016-20100 comes with the devices to patch.
Learn more about EXYS7600 OCELOT -
EXYS7950 KONDRA
Detect it if it's exploited
Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.
Learn more about EXYS7950 KONDRA
Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 21 Oct 2026, not the live upstream state.