Known vulnerabilities in Corner Ad

Corner Ad is a minimally invasive advertising display that uses any of your webpage's top corners - a position typically under-utilized by develo …

3Reported vulnerabilities

6.5Highest CVSS score

1.2.4Latest version

300+Active installs

What to do now

Update Corner Ad to 1.0.57 or later. 3 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 14, 2026 / Tested up to WordPress: 7.1 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVE	Severity	Exploit probability next 30 days	Affected versions	Fixed in	Published
CVE-2022-3427	Medium 6.5	0.6%	1.0.56 and earlier	`1.0.57`	December 15, 2022
CVE-2017-18579	Medium 6.1	0.9%	Before 1.0.8	`1.0.8`	August 22, 2019
WF-b85e9bf4-0006-402a-ae46-a02fa854d995	Medium 6.1	—	1.0.53 and earlier	`1.0.54`	August 16, 2022

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.