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OpenAdvisories
High · 8.8 CVE-2022-3427 EUVD-2022-42803GHSA-vcgg-hh8m-6p7m

Corner Ad <= 1.0.56 - Cross-Site Request Forgery

Published Dec 15, 2022 · Updated Apr 8, 2026 · Assigned by Wordfence

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.

Affected products

VendorProductAffectedFixed
codepeople Corner Ad ≤ 1.0.56 —

References