CVE-2026-48908

Published Jun 20, 2026

Last updated 6 days ago

HTTP

Overview

AI description

Automated description summarized from trusted sources.

CVE-2026-48908 is a vulnerability identified in JoomShaper's SP Page Builder for Joomla. This flaw allows unauthenticated users to upload arbitrary files, which can ultimately lead to the execution of PHP code on the affected system. This vulnerability is categorized as an unrestricted upload of a file with a dangerous type, and it has been added to CISA's Known Exploited Vulnerabilities Catalog, indicating that it is being actively exploited.

Description: A vulnerability in SP Page Builder for Joomla allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.
Source: security@joomla.org
NVD status: Analyzed
Products: sp_page_builder

Risk scores

CVSS 4.0

Type: Secondary
Base score: 10
Impact score: -
Exploitability score: -
Vector string: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:X/RE:X/U:Red
Severity: CRITICAL

CVSS 3.1

Type: Primary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Known exploits

Data from CISA

Vulnerability name: JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type Vulnerability
Exploit added on: Jul 7, 2026
Exploit action due: Jul 10, 2026
Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Weaknesses

security@joomla.org: CWE-434
nvd@nist.gov: CWE-434

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:ollyo:sp_page_builder:*:*:*:*:-:joomla\\!:*:*",
            "matchCriteriaId": "357A3AA5-76BB-4E60-AA71-CB8FB76E2221",
            "versionEndExcluding": "6.6.2",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ]
  }
]

References

Sources include official advisories and independent security research.