CVE-2026-48939
iCagenda Unrestricted Upload of File with Dangerous Type Vulnerability
CVSS
9.8
Crítico
EPSS
1.5%
p71
KEV
SÍ
10 jul 2026
Exploit Today
71
0-100
Publicado: 20 jun 2026 · Última mod.: 11 jul 2026 · CWE-434
Producto
iCagenda / iCagenda
Vulnerabilidad
iCagenda Unrestricted Upload of File with Dangerous Type Vulnerability
Añadido a KEV
10 jul 2026
Remediar antes de
13 jul 2026
Uso conocido en ransomware
No
Descripción resumida
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.
Acción requerida
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.
Notas
https://www.icagenda.com/#download ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-48939
A vulnerability in the iCagenda extension for Joomla allows the upload of arbitrary files in the file attachment feature, ultimately resulting in PHP code upload and execution.
- www.icagenda.comhttps://www.icagenda.com/
- github.comhttps://github.com/Polosss/By-Poloss..-..CVE-2026-48939
- mysites.guruhttps://mysites.guru/blog/icagenda-zero-day-file-upload-rce/
- www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-48939
- www.icagenda.comhttps://www.icagenda.com/docs/changelog/icagenda-3-9-15
- www.icagenda.comhttps://www.icagenda.com/docs/changelog/icagenda-4-0-8