CVE-2021-47929
MEDIUM NVDCVSS Score
6.4
Severity
MEDIUM
Source
NVD
Published
May 10, 2026
Description
Filterable Portfolio Gallery 1.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious JavaScript by entering payloads in the title field. Attackers can store JavaScript code like image tags with onerror handlers that execute when the gallery is previewed, affecting all users viewing the page.