Medium
WordPress Metform plugin <= 4.3.0 - Cross Site Scripting (XSS) vulnerability
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Wpmet Metform metform allows Stored XSS.This issue affects Metform: from n/a through 4.3.0.
Announced Group revision 1
Original source ↗CVE-2026-103339
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-2026-103339
Metform
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": "Wpmet",
"product": "Metform",
"versions": [
{
"status": "affected",
"changes": [
{
"at": "4.3.1",
"status": "unaffected"
}
],
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "4.3.0"
}
],
"packageName": "metform",
"collectionURL": "https://wordpress.org/plugins",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-103339
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #5118 · Revision 1
- Added to Heist Feed
- Publisher date