PT-2026-134683

CVE-2026-120190

Published

2026-11-01

Updated

2026-11-01

Description by

CVSS 2.0

4.0

Medium

MetricsAV:N/AC:L/Au:S/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions PostyBirb Plus versions prior to 3.1.76

Description A remote cross site scripting issue exists within the Submission Description Editor component, specifically in the file ui/src/views/submissions/submission-forms/form-components/DescriptionInput.tsx. Cross site scripting is a technique where malicious scripts are injected into trusted websites.

Recommendations Update to version 3.1.76.

Exploitability

Exploit

Fix

Impacts

Researchers

Fifker

Vendors

Affected products

Weakness enumeration

CWE-94: Improper Control of Generation of Code (\'Code Injection\')

CWE-79: Improper Neutralization of Input During Web Page Generation (\'Cross-site Scripting\')