Onesignal
Monthly
Authorization bypass in the OneSignal - Web Push Notifications plugin for WordPress allows authenticated attackers with subscriber-level access to delete OneSignal metadata on arbitrary posts they do not own. Affected versions span all releases up to and including 3.8.0. No public exploit code exists and CISA has not listed this in KEV; with an EPSS of 0.03% and SSVC exploitation status of 'none', real-world risk is currently low despite being network-reachable.
OneSignal is an email, sms, push notification, and in-app message service for mobile apps.The Zapier.yml workflow is triggered on issues (types: [closed]) (i.e., when an Issue is closed). Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.
The onesignal-free-web-push-notifications plugin before 1.17.8 for WordPress has XSS via the subdomain parameter. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.
Authorization bypass in the OneSignal - Web Push Notifications plugin for WordPress allows authenticated attackers with subscriber-level access to delete OneSignal metadata on arbitrary posts they do not own. Affected versions span all releases up to and including 3.8.0. No public exploit code exists and CISA has not listed this in KEV; with an EPSS of 0.03% and SSVC exploitation status of 'none', real-world risk is currently low despite being network-reachable.
OneSignal is an email, sms, push notification, and in-app message service for mobile apps.The Zapier.yml workflow is triggered on issues (types: [closed]) (i.e., when an Issue is closed). Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.
The onesignal-free-web-push-notifications plugin before 1.17.8 for WordPress has XSS via the subdomain parameter. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.