Live › vulnerability › CVE-2026-48939
Go to dashboardiCagenda, a Joomla event calendar extension, lets users upload arbitrary file types through its file attachment feature. An attacker can upload a PHP file and run it on the server, which gives them remote code execution.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 5h before NVD. All times on this page are UTC.
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.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| iCagenda iCagenda | vendor | – | – |
| joomlic icagenda | vendor | >= 3.2.1, < 3.9.15 | 3.9.15 |
| joomlic icagenda | vendor | >= 4.0.0, < 4.0.8 | 4.0.8 |
Unknown from the sources.
Upgrade to 3.9.15 / 4.0.8
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
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 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.
This page as .md · .json · in your agent: get_signal("CVE-2026-48939")
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