CVE-2026-48900 — MEDIUM (4.3)

Q: What is CVE-2026-48900?

CVE-2026-48900 is a vulnerability with a CVSS score of 4.3 (MEDIUM). An improper access check allowed low privileged users to edit the task types of existing scheduler tasks.

Q: How severe is CVE-2026-48900?

CVE-2026-48900 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-48900?

Check the references section above for vendor advisories and patch information. Affected products include: Joomla Joomla\!.

Vulnerability Description

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

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Joomla	Joomla\!	>= 4.1.0, < 5.4.6

Related Weaknesses (CWE)

CWE-284

References

https://developer.joomla.org/security-centre/1048-20260516-core-incorrect-accessVendor Advisory

FAQ

What is CVE-2026-48900?

CVE-2026-48900 is a vulnerability with a CVSS score of 4.3 (MEDIUM). An improper access check allowed low privileged users to edit the task types of existing scheduler tasks.

How severe is CVE-2026-48900?

CVE-2026-48900 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-48900?

Check the references section above for vendor advisories and patch information. Affected products include: Joomla Joomla\!.