CVE-2026-103339
Medium
Description
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.
SeverityMedium
CVSS6.5
Exploit probability—
ProductMetform
PublishedOct 1, 2026
First seenOct 1, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Wpmet Metform | v ≤ 4.3.0 | — |
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