Medium 6.4Published May 26, 2026

CVE-2026-48900Joomla! Core - [20260516] - Incorrect Access Control in com_scheduler

Updated under an hour ago (Oct 27, 2026, 1:50 PM ET)

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It affects Joomla! Project Joomla! CMS and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

An improper access check allowed low privileged users to edit the task types of existing scheduler tasks.

CVSS: 6.4 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:H/SI:H/SA:H
Weakness (CWE): CWE-284
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Joomla
NVD analysis: Analyzed
Record last updated: May 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Joomla! Project Joomla! CMS joomla_project:joomla_cms (from the name)	4.1.0-5.4.5; 6.0.0-6.1.0	CNA record
joomla joomla! joomla:joomla!	from 4.1.0 before 5.4.6; from 6.0.0 before 6.1.1	NVD

References

References

https://developer.joomla.org/security-centre/1048-20260516-core-incorrect-access-control-in-com-scheduler.html	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.