Vulnerability
CVE-2026-48907
Widgetfactorylimited JCE: joomla content editor improper access control
Most severe levelDEFCON 4 · Moderate risk
Official data
- CVSS 4.0
- 10.0 · critical
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 - Weakness
- CWE-284
- EPSS
- 85.44% probability of exploitation in the next 30 days, higher than 99% of CVEs
- CISA KEV catalogue
- Yes, since 16 June 2026
Sources: NVD (CVSS, weakness, publication), FIRST (EPSS), CISA (KEV catalogue).
Data read on 4 November 2026.
Timeline
- 5 June 2026Published on NVD
- 16 June 2026Added to the CISA KEV catalogue
- 17 June 2026First in the DefenceLevel briefing
In DefenceLevel briefings3 days
- 18 August 2026New in the last 24 hoursDEFCON 4
- 11 August 2026New in the last 24 hoursDEFCON 4
- 17 June 2026New in the last 24 hoursDEFCON 4
Last 12 months.
The full analysis is in the briefingThe full analysis is in your archive
Why it matters now, who is affected and what to do: every day at 05:00 UTC, for subscribers.Why it matters, who is affected and what to do, as in the daily briefing.