WordPress plugin
Welcome Popup 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 Welcome Popup vulnerabilities
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Welcome Popup: common questions
Does Welcome Popup have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Welcome Popup: 1 medium. At least one is not fixed in the latest version.
How do I check which version of Welcome Popup 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 Welcome Popup vulnerability?
CVE-2025-31605, published Mar 31, 2025: Welcome Popup <= 1.0.10 - Authenticated (Administrator+) Stored Cross-Site Scripting. Severity: Medium (CVSS 4.4).
Is any Welcome Popup vulnerability listed in CISA KEV?
No. None of the known Welcome Popup vulnerabilities is currently listed in the CISA KEV catalog.