WordPress plugin
WP Responsive Popup + Optin security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High0
- Medium1
- Low0
All WP Responsive Popup + Optin vulnerabilities
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WP Responsive Popup + Optin: common questions
Does WP Responsive Popup + Optin have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in WP Responsive Popup + Optin: 1 medium. At least one is not fixed in the latest version.
How do I check which version of WP Responsive Popup + Optin I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent WP Responsive Popup + Optin vulnerability?
CVE-2026-4131, published Apr 21, 2026: WP Responsive Popup + Optin <= 1.4 - Cross-Site Request Forgery to Stored Cross-Site Scripting via 'wpo_image_url' Parameter. Severity: Medium (CVSS 6.1).
Is any WP Responsive Popup + Optin vulnerability listed in CISA KEV?
No. None of the known WP Responsive Popup + Optin vulnerabilities is currently listed in the CISA KEV catalog.