Critical
WordPress Newsletter Subscription Form – User Subscriptions Form, Capture Email plugin <= 1.5.9 - SQL Injection vulnerability
Unauthenticated SQL Injection in Newsletter Subscription Form – User Subscriptions Form, Capture Email <= 1.5.9 versions.
Announced Group revision 1
Original source ↗CVE-2026-41555
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-41555
Newsletter Subscription Form – User Subscriptions Form, Capture Email
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Weblizar – WordPress Themes & Plugin",
"product": "Newsletter Subscription Form – User Subscriptions Form, Capture Email",
"versions": [
{
"status": "affected",
"version": "n/a",
"versionType": "custom",
"lessThanOrEqual": "1.5.9"
}
],
"packageName": "newsletter-subscription-form",
"collectionURL": "https://wordpress.org/plugins",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-41555
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #9144 · Revision 1
- Added to Heist Feed
- Publisher date