Corner Ad
corner-ad · plugin
Known security vulnerabilities for Corner Ad. Find out in seconds which version runs on your site with WP Lens.
2 known vulnerabilities
2 exploitable without logging in · latest Dec 15, 2022
Listed on wordpress.org · latest 1.2.4 · last updated Aug 14, 2026 · 300+ installs
wordpress.org status checked on Oct 2, 2026
Vulnerabilities
- Medium 6.5
CVE-2022-3427unauthenticated · needs a click≤ 1.0.56
Corner Ad <= 1.0.56 - Cross-Site Request Forgery
- Medium 6.1
CVE-2017-18579unauthenticated · needs a click
The corner-ad plugin before 1.0.8 for WordPress has XSS.
The access label is read from the record's own text (e.g. “subscriber+”: subscriber and above). When the text names no role, CVSS decides between “login required” and “high privilege”; no role name is invented. “Needs a click”: the attack depends on a logged-in user following a link (CSRF, reflected XSS).