Vulnerability · Published Aug 3, 2026 · Assigned by WPScan

CVE-2026-16250Personal QR Message <= 1.0 - Unauthenticated Arbitrary File Upload

Critical 9.8

In plain English

A critical-severity unrestricted file upload in Personal QR Message from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.8%top 42.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Personal QR Message WordPress plugin through 1.0 does not restrict the file types that can be uploaded through an unauthenticated handler, allowing unauthenticated users to upload arbitrary executable PHP files that are directly reachable, leading to remote code execution.

Affected products (as reported)

VendorProductVersions
Unknown Personal QR Message 0 – through 1.0

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References