CVE-2026-48947: joomla! from 4.1.0 (inclusive), before 5.4.7 (exclusive), from 6.0.0 (inclusive), before 6.1.2 (exclusive); +1 more…

CVE-2026-48947. CVSS 3.1 base score 4.9 (MEDIUM, NVD). EPSS 0.00331 (percentile 0.26106), scored 25-Oct-2026.

Affected technology

joomla! · from 4.1.0 (inclusive), before 5.4.7 (exclusive)
joomla

joomla! · from 6.0.0 (inclusive), before 6.1.2 (exclusive)
joomla

Joomla! CMS · 4.1.0-5.4.6, 6.0.0-6.1.1
Joomla! Project

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · High privileges required · No user interaction required

What an attacker can do

Privileged users can overwrite media files without editing permissions. Vendor/CNA’s CVSS 4.0 assessment (base score 6.4/10) rates confidentiality and availability impact as none; integrity impact as low.

Published 25-Oct-2026 21:45 UTC

CWE: CWE-284
CCR priority: 19.7 /100 (P5)
CVSS 3.1: 4.9 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N · NVD
EPSS: 0.00331 · percentile 0.26106 · 2026-10-25
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 21:44:36.062275+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-48947.html