Actively exploited
Listed in CISA’s Known Exploited Vulnerabilities catalog since July 10, 2026.
CVE-2026-48939
iCagenda Unrestricted Upload of File with Dangerous Type Vulnerability
Added to KEV July 10, 2026
Alert details
- Source feed
- CISA KEV
- CVE ID
- CVE-2026-48939
- CWE
- CWE-434
- Affected products
- iCagenda · iCagenda iCagenda
What happened
iCagenda contains an unrestricted upload of file with dangerous type vulnerability that allows the upload of arbitrary files in the file attachment feature, ultimately resulting in PHP code upload and execution.
What it means for your business
iCagenda iCagenda is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-48939). iCagenda contains an unrestricted upload of file with dangerous type vulnerability that allows the upload of arbitrary files in the file attachment feature, ultimately resulting in PHP code upload and execution. CISA remediation due date: 2026-07-13. 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 13, 2026
Sources
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