CVE-2026-48907
Joomla Extension - joomlacontenteditor.net - Remote Code Execution in JCE extension for Joomla < 2.9.99.5
- Published
- Jun 5, 2026
- Updated
- Jun 20, 2026
- Assigning CNA
- Joomla
- Evidence observed
- Jun 16, 2026
Primary CVSS
nvd · CVSS 4.0
CVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:X/RE:X/U:RedModerate · next 30 days
- Percentile
- 96.9%
- Model date
- Oct 15, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
A vulnerability in the JCE editor extension for Joomla allows the creation of new editor profiles for unauthenticated users, ultimately resulting in PHP code upload and execution.
Sources
modules/exploits/multi/http/joomla_com_jce_unauth_file_upload_rce.rb
Metasploit Framework modulesDeclared conditions
- platform: PHP($.exploit_multi/http/joomla_com_jce_unauth_file_upload_rce.platform)
- verification: check_declared($.exploit_multi/http/joomla_com_jce_unauth_file_upload_rce.check)
http/cves/2026/CVE-2026-48907.yaml
Nuclei TemplatesDeclared conditions
- network: http($.protocol_keys)
- verification: dsl,status,word($.matchers[*].type)
Responsible use
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