Threat intelligence

Popup Maker <= 1.20.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via popupID Parameter

CVE-2025-4205 · popup-maker

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Popup Maker at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Popup Maker <= 1.20.4 - Authenticated (Contributor+) Stored Cross-Site Scripting via popupID Parameter
Affected software: popup-maker(Plugin)
Affected versions: ≤ 1.20.4
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2025-4205
Published: 2 June 2025
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow attackers to run scripts in visitors' browsers or hijack admin sessions.
Source: Data imported from Wordfence Intelligence (advisory 58fe6f67-1139-4d3e-864d-3966cede5077). Methodology and redistribution notes

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