Known vulnerabilities in Zero Spam for WordPress

No spam, no scams, just seamless experiences with Zero Spam for WordPress - the shield your site deserves.

5Reported vulnerabilities

9.8Highest CVSS score

5.5.8Latest version

20,000+Active installs

What to do now

Update Zero Spam for WordPress to 5.5.7 or later. 5 of these have a fixed version available. Updating resolves them.

Plugin last updated: March 16, 2026 / Tested up to WordPress: 6.9.7 / 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-2022-0254	Critical 9.8	2.0%	Before 5.2.11	`5.2.11`	March 14, 2022
WF-af7345f9-6f62-424b-b02d-c145a90508ae	Critical 9.8	—	2.1.1 and earlier	`2.2.0`	August 24, 2016
CVE-2023-32121	High 7.2	0.7%	5.4.4 and earlier	`5.4.5`	November 3, 2023
WF-03d8b8e7-5702-42d4-8cd9-ae3ff1a74a7e	High 7.2	—	Before 5.4.5	`5.4.5`	May 8, 2023
CVE-2024-32521	Medium 5.3	0.4%	5.5.6 and earlier	`5.5.7`	April 15, 2024

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