Actively exploited
Listed in CISA’s Known Exploited Vulnerabilities catalog since July 7, 2026.
CVE-2026-48908
JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type Vulnerability
Added to KEV July 7, 2026
Alert details
- Source feed
- CISA KEV
- CVE ID
- CVE-2026-48908
- CWE
- CWE-434
- Affected products
- SP Page Builder · JoomShaper SP Page Builder · JoomShaper
What happened
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.
What it means for your business
JoomShaper SP Page Builder is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-48908). 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. CISA remediation due date: 2026-07-10. PremierePC tracks KEV alerts for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
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.
CISA due date: July 10, 2026
Sources
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