CVE-2026-104953: MPG WordPress plugin SQL injection via project import

CVE-2026-104953 · Severity: info · Published 2026-10-07

The MPG WordPress plugin used to manage multiple pages contains a SQL injection vulnerability in its project import feature. Administrators and editors can exploit this flaw to read sensitive data including password hashes from the website database. This could lead to account compromise and unauthorized access to sensitive information.

Vendors: Porthas.

Quick answers

Is CVE-2026-104953 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-104953 being exploited in the wild.
How severe is CVE-2026-104953?
Informational severity, published 7 October 2026.
Which products and versions are affected?
Porthas Multiple-Pages-Generator-By-Porthas before 4.2.3.
Is there a fix for CVE-2026-104953?
Yes: fixed in 4.2.3. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-104953 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-104953?
Check whether you run Porthas Multiple-Pages-Generator-By-Porthas at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 4.2.3

Technical details

The plugin fails to properly validate the structure of imported project data before using it in database queries, enabling SQL injection attacks. Users with Editor role or higher can craft malicious project import data to extract sensitive data such as password hashes. The vulnerability has been fixed in version 4.2.3.

Affected products

  • Porthas multiple-pages-generator-by-porthas before 4.2.3

Timeline

  • 2026-10-05: disclosed
  • 2026-10-07: advisory

References

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