CVE-2019-15827 - CVE House
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Status published Medium CVE-2019-15827

The onesignal-free-web-push-notifications plugin before 1.17.8 for WordPress has XSS via...

Vulnerability Description

The onesignal-free-web-push-notifications plugin before 1.17.8 for WordPress has XSS via the subdomain parameter.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from onesignal

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CVE-2025-13950
OneSignal – Web Push Notifications <= 3.6.1 - Missing Authorization to Unauthenticated Plugin Settings Update
Medium 5.3

Affected Vendor

Affected Software

onesignal-free-web-push-notifications
Vulnerable Versions:
1.17.5

Timeline

Official Publish: August 30th, 2019
Last Modified: August 5th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.