5.3
MEDIUM CVSS 4.0
CVE-2026-119745
Sender WordPress Plugin < 2.11.3 Broken Access Control via admin_post_sender_debug_download
Description

Sender plugin for WordPress before 2.11.3 contains a missing authorization vulnerability that allows any authenticated user, including Subscribers, to access a sensitive diagnostic dump by requesting the admin_post_sender_debug_download action handled by downloadDebugFile() without any capability, nonce, or referer check. Attackers can exploit this flaw via wp-admin/admin-post.php?action=sender_debug_download to retrieve WordPress, PHP, WooCommerce, and server version details, the full active plugin inventory, active theme information, and plugin settings including the connected Sender account resource key and account metadata.

INFO

Published Date :

Nov. 4, 2026, 2:17 p.m.

Last Modified :

Nov. 4, 2026, 3:17 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-119745 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Sender sender
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM 83251b91-4cc7-4094-a5c7-464a1b83ea10
CVSS 4.0 MEDIUM [email protected]
Solution
Update the MultiVendorX plugin to version 5.0.21 or later to fix the authorization vulnerability.
  • Update the MultiVendorX plugin to the latest version.
  • Verify that the downloaded version is 5.0.21 or newer.
  • Review access controls for sensitive debug information.
  • Monitor for unauthorized access attempts.
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-2026-119745.

URL Resource
https://wordpress.org/plugins/sender-net-automated-emails/#developers
https://www.vulncheck.com/advisories/sender-wordpress-plugin-broken-access-control-via-admin-post-sender-debug-download
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-119745 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-2026-119745 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-2026-119745 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-119745 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.

  • CVE Modified by [email protected]

    Nov. 04, 2026

    Action Type Old Value New Value
    Changed Description MultiVendorX plugin for WordPress before 5.0.21 contains a missing authorization vulnerability that allows any authenticated user, including Subscribers, to access a sensitive diagnostic dump by requesting the admin_post_sender_debug_download action handled by downloadDebugFile() without any capability, nonce, or referer check. Attackers can exploit this flaw via wp-admin/admin-post.php?action=sender_debug_download to retrieve WordPress, PHP, WooCommerce, and server version details, the full active plugin inventory, active theme information, and plugin settings including the connected Sender account resource key and account metadata. Sender plugin for WordPress before 2.11.3 contains a missing authorization vulnerability that allows any authenticated user, including Subscribers, to access a sensitive diagnostic dump by requesting the admin_post_sender_debug_download action handled by downloadDebugFile() without any capability, nonce, or referer check. Attackers can exploit this flaw via wp-admin/admin-post.php?action=sender_debug_download to retrieve WordPress, PHP, WooCommerce, and server version details, the full active plugin inventory, active theme information, and plugin settings including the connected Sender account resource key and account metadata.
    Added Affected Affected value modified. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/119xxx/CVE-2026-119745.json">CVE-2026-119745</a>
    Added Reference https://wordpress.org/plugins/sender-net-automated-emails/#developers
    Added Reference https://www.vulncheck.com/advisories/sender-wordpress-plugin-broken-access-control-via-admin-post-sender-debug-download
    Removed Reference https://wordpress.org/plugins/dc-woocommerce-multi-vendor/#developers
    Removed Reference https://www.vulncheck.com/advisories/multivendorx-wordpress-plugin-broken-access-control-via-admin-post-sender-debug-download
  • New CVE Received by [email protected]

    Nov. 04, 2026

    Action Type Old Value New Value
    Added Description MultiVendorX plugin for WordPress before 5.0.21 contains a missing authorization vulnerability that allows any authenticated user, including Subscribers, to access a sensitive diagnostic dump by requesting the admin_post_sender_debug_download action handled by downloadDebugFile() without any capability, nonce, or referer check. Attackers can exploit this flaw via wp-admin/admin-post.php?action=sender_debug_download to retrieve WordPress, PHP, WooCommerce, and server version details, the full active plugin inventory, active theme information, and plugin settings including the connected Sender account resource key and account metadata.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
    Added CWE CWE-862
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/119xxx/CVE-2026-119745.json">CVE-2026-119745</a>
    Added Reference https://wordpress.org/plugins/dc-woocommerce-multi-vendor/#developers
    Added Reference https://www.vulncheck.com/advisories/multivendorx-wordpress-plugin-broken-access-control-via-admin-post-sender-debug-download
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.