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RT-Theme 18 Extension Allows Theft of Sensitive Data

CVE-2026-39711
Summary

The RT-Theme 18 extension for certain platforms allows attackers to access sensitive information that was meant to be kept private. This puts sensitive data at risk of being stolen. Update the RT-Theme 18 extension to a version higher than 2.5 to fix this issue.

Original title
Insertion of Sensitive Information Into Sent Data vulnerability in stmcan RT-Theme 18 | Extensions rt18-extensions allows Retrieve Embedded Sensitive Data.This issue affects RT-Theme 18 | Extension...
Original description
Insertion of Sensitive Information Into Sent Data vulnerability in stmcan RT-Theme 18 | Extensions rt18-extensions allows Retrieve Embedded Sensitive Data.This issue affects RT-Theme 18 | Extensions: from n/a through <= 2.5.
Vulnerability type
CWE-201
Published: 8 Apr 2026 · Updated: 9 Apr 2026 · First seen: 8 Apr 2026