CVE-2026-48939

PUBLISHED
Published: 20 Jun 2026, 11:56
Last modified:20 Jun 2026, 11:56

Vulnerability Summary

Overall Risk (default)
high
70/100
CVSS Score
10 CRITICAL
v4.0 (cve.org)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

20 Jun 2026, 11:56
Published
Vulnerability first disclosed

Description

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.

CVSS Metrics

  • v4.0CRITICALScore: 10CVSS: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/AU:Y/U:Red

Techniques & Countermeasures

  • CWE-284Improper Access Control

    The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Affected Systems

  • icagenda.comicagenda extension for joomla

    1.0.0-3.9.14 | 4.0.0-4.0.7

References (1)