Risk Letters

Exploited vulnerability

CVE-2026-82187

TLP:CLEAR

Unrestricted Upload of File with Dangerous Type

The Web to Print Online Designer WordPress plugin before 2.15.0 does not validate the type or extension of uploaded files, and hands the token protecting those uploads to any visitor who asks for it, allowing unauthenticated attackers to upload arbitrary files, including PHP ones, and run code on the server.

Facts

  • Vendor: Cmsmart
  • Product: Web to Print Online Designer
  • CVSS: 9.8
  • EPSS (probability of exploitation within 30 days): 0.5 %
  • First known exploitation: 26 October 2026
  • First seen by Risk Letters: 21 September 2026

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Data: NVD (public domain), CISA KEV, FIRST EPSS, MITRE ATT&CK, AlienVault OTX. NVD