Vulnerability details
CVE-2026-48907
Actively exploited
joomlacontenteditor.net Joomla Content Editor extension for Joomla
Joomla Extension - joomlacontenteditor.net - Remote Code Execution in JCE extension for Joomla < 2.9.99.5
CVSS 4.0
10.0Critical
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 10.0Critical | 4.0 | CVEProject cvelistV5 (CNA) (Joomla) | 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/AU:Y/U:Red |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| joomlacontenteditor.net | Joomla Content Editor (JCE) extension for Joomla | 1.0.0-2.9.99.4 | CVEProject cvelistV5 (CNA) |
References and advisories
3
Kolun on Telegram @kolunsec
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Details
- Published
- 2026-06-05
- Last updated
- 2026-06-20
- State
- Published
- Assigner (CNA)
- Joomla
- Kolun priority
- 80 · High
CISA KEV catalog
- Date added
- 2026-06-16
- Due date
- 2026-06-19
- Used in ransomware
- Unknown
Exploit prediction (EPSS)
85.43%
Probability of exploitation in 30 days
99.7%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- Active
- Technical impact
- Total
Weaknesses (CWE)
- CWE-284Improper Access Control