Risk Letters

Exploited vulnerability

CVE-2026-48908

TLP:CLEAR

JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type Vulnerability

JoomShaper SP Page Builder contains an unrestricted upload of file with dangerous type vulnerability that allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.

Facts

  • Vendor: JoomShaper
  • Product: SP Page Builder
  • CVSS: 10
  • EPSS (probability of exploitation within 30 days): 88.5 %
  • On CISA's Known Exploited Vulnerabilities list since: 7 July 2026
  • First known exploitation: 6 July 2026
  • CISA's deadline for US federal agencies: 10 July 2026
  • Weakness: CWE-434
  • First seen by Risk Letters: 7 July 2026

Members see which Nordic sectors the flaw hits, and what to do about it.

Get the full brief

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