CVE-2026-57658 PUBLISHED

WordPress TemplateSpare plugin <= 4.2.0 - Arbitrary File Upload vulnerability

Assigner: Patchstack
Reserved: 25.06.2026 Published: 26.06.2026 Updated: 26.06.2026

Administrator Arbitrary File Upload in TemplateSpare <= 4.2.0 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS Score: 9.1

Product Status

Vendor Templatespare
Product TemplateSpare
Versions Default: unaffected
  • affected from n/a to 4.2.0 (incl.)

Solutions

Update the WordPress TemplateSpare Plugin to the latest available version (at least 4.2.1).

Credits

  • Ananda Dhakal (Patchstack) | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-434 Unrestricted Upload of File with Dangerous Type CWE

Impacts

  • CAPEC-17 Using Malicious Files