Exploited vulnerabilities / CVE-2026-48907
Confirmed exploited · exploited vulnerability · Widget Factory Joomla Content EditorCVE-2026-48907
Widget Factory Joomla Content Editor exploited vulnerability, confirmed exploited in the wild.
Widget Factory Joomla Content Editor contains an improper access control vulnerability which could allow for upload and execution of PHP code via the creation of new editor profiles for unauthenticated users.
| CISA's name for it | Widget Factory Joomla Content Editor Improper Access Control Vulnerability |
|---|---|
| Vendor and product | Widget Factory · Joomla Content Editor |
| Type | exploited vulnerability · CWE-284 |
| Exploited | Confirmed by CISA listed 16 June 2026 |
| Likelihood | one of the most likely to be exploited of every vulnerability tracked |
| Deadline | 19 June 2026 · already passed |
| Used in ransomware | Not reported |
| Advisories | www.joomlacontenteditor.net ↗ · www.joomlacontenteditor.net ↗ · www.cisa.gov ↗ · www.cisa.gov ↗ |
Three steps, in this order
Apply the vendor's fix or mitigation; CISA lists only vulnerabilities seen exploited.
If you cannot patch now, restrict network access to the affected product.
Check for signs of compromise since the date it was added to the list.
| CISA's required action | 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. |
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Know before someone else finds it
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CVE-2026-48907 in short
Is CVE-2026-48907 being exploited?
Yes. CISA added CVE-2026-48907 to its Known Exploited Vulnerabilities catalogue on 16 June 2026, which it does only on evidence of exploitation in the wild.
What is the CISA deadline for CVE-2026-48907?
US federal agencies must remediate it by 19 June 2026. Everyone else should treat that date as the latest safe point to patch an internet-facing system.
How likely is CVE-2026-48907 to be exploited in the next 30 days?
FIRST's Exploit Prediction Scoring System gives it 85%, the 99th percentile of every CVE it scores.
How do I fix CVE-2026-48907?
Apply the vendor's fix or mitigation; CISA lists only vulnerabilities seen exploited. If you cannot patch now, restrict network access to the affected product. Check for signs of compromise since the date it was added to the list.
Sources: CISA Known Exploited Vulnerabilities catalogue (released 10 November 2026) and FIRST EPSS. Page compiled automatically by SAK T.L.M, the threat-intelligence tool of SAK T.E.C, on 13 November 2026.