CVE-2026-125912
WP Ultimate CSV Importer < 9.2 - Multisite Subsite Admin+ Network-Wide PHP Code Execution via Media Import
Description
The WP Ultimate CSV Importer WordPress plugin before 9.2 does not restrict the destination filename and extension, nor validate the fetched content type, when importing remote media, allowing an Administrator of a Multisite subsite to write and execute arbitrary PHP in the shared WordPress context despite not being a Network Administrator and being unable to install WP Ultimate CSV Importer WordPress plugin before 9.2 or edit files.
INFO
Published Date :
Nov. 13, 2026, 6:16 a.m.
Last Modified :
Nov. 13, 2026, 6:16 a.m.
Remotely Exploit :
No
Source :
[email protected]
Solution
- Update WP Ultimate CSV Importer plugin to version 9.2 or later.
- Ensure proper validation of fetched content types and filenames.
- Restrict destination filename and extension during import.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-125912.
| URL | Resource |
|---|---|
| https://wpscan.com/vulnerability/b7484863-c97d-49d2-b818-0308a720c556/ |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-125912 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-125912
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-125912 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-125912 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Nov. 13, 2026
Action Type Old Value New Value Added Description The WP Ultimate CSV Importer WordPress plugin before 9.2 does not restrict the destination filename and extension, nor validate the fetched content type, when importing remote media, allowing an Administrator of a Multisite subsite to write and execute arbitrary PHP in the shared WordPress context despite not being a Network Administrator and being unable to install WP Ultimate CSV Importer WordPress plugin before 9.2 or edit files. Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/125xxx/CVE-2026-125912.json">CVE-2026-125912</a> Added Reference https://wpscan.com/vulnerability/b7484863-c97d-49d2-b818-0308a720c556/