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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.011 (63.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Onesignal Onesignal-Free-Web-Push-Notifications — versions 1.17.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- wpvulndb.com/vulnerabilities/9478 (Third Party Advisory)
- wordpress.org/plugins/onesignal-free-web-push-notifications/ (Product, Third Party Advisory)
- www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5530.php (Exploit, Third Party Advisory)
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.