Threat intelligence

Web Push Notifications <= 4.39.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'webpushr_notification_title' Post Meta Parameter

CVE-2026-9729 · webpushr-web-push-notifications

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

Vulnerability: Web Push Notifications <= 4.39.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'webpushr_notification_title' Post Meta Parameter
Affected software: webpushr-web-push-notifications(Plugin)
Affected versions: ≤ 4.39.0
Authentication: Authenticated (see advisory title)
Vulnerability type: Cross-site scripting
CVE: CVE-2026-9729
Published: 22 July 2026
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 39286096-2efa-450b-b491-b3d40de5a4ae). Methodology and redistribution notes

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