High severity8.8NVD Advisory· Published Dec 15, 2022· Updated Jun 17, 2026
CVE-2022-3427
CVE-2022-3427
Description
The Corner Ad plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.0.56. This is due to missing or incorrect nonce validation on its corner_ad_settings_page function. This makes it possible for unauthenticated attackers to trigger the deletion of ads via forged request granted they can trick a site administrator into performing an action such as clicking on a link.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
4- plugins.trac.wordpress.org/changesetnvdPatchThird Party Advisory
- plugins.trac.wordpress.org/browser/corner-ad/trunk/corner-ad.phpnvdExploitThird Party Advisory
- www.wordfence.com/threat-intel/vulnerabilities/id/0a6c5e9a-754f-41c8-b27b-caa133b5070fnvdThird Party Advisory
- www.wordfence.com/threat-intel/vulnerabilities/id/0a6c5e9a-754f-41c8-b27b-caa133b5070fnvd
News mentions
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