XSS in Onesignal Onesignal-Free-Web-Push-Notifications
CVE-2019-15827
The onesignal-free-web-push-notifications plugin before 1.17.8 for WordPress has XSS via the subdomain parameter.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.011 (61.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Onesignal Onesignal-free-web-push-notifications — versions 1.17.5
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Product, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-15827?
- CVE-2019-15827 is a medium-severity vulnerability in Onesignal Onesignal-Free-Web-Push-Notifications, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-08-30.
- How severe is CVE-2019-15827?
- Medium severity. CVSS v3 base score is 5.4 out of 10.
- Is CVE-2019-15827 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.