Advisory Title: Phraseanet 4.0.3 Stored XSS via Document Upload Severity: Medium Date: 2/11/2026 Affected Version: Phraseanet DAM Open Source <= <= 4.0.3, 4.0.4-dev CVE ID: CVE-2018-25157 Vulnerability Type: CWE-79 Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) CVSS Score: 4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N References: - ExploitDB-46935 - Vendor Homepage - Software Download Page Credit: Krzysztof Szulski Description: Phraseanet 4.0.3 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts through crafted file names during document uploads. Attackers can upload files with embedded SVG scripts that execute in the browser, potentially stealing cookies or redirecting users when the file is viewed.