CVE-2026-73371: joomla! from 4.0.0 (inclusive), through 5.4.8 (inclusive), from 6.0.0 (inclusive), through 6.1.3 (inclusive); +1 more…

CVE-2026-73371. CVSS 3.1 base score 4.3 (MEDIUM, NVD). EPSS 0.00285 (percentile 0.1988), scored 21-Oct-2026.

Affected technology

joomla! · from 4.0.0 (inclusive), through 5.4.8 (inclusive)
joomla

joomla! · from 6.0.0 (inclusive), through 6.1.3 (inclusive)
joomla

Joomla! CMS · 4.0.0-5.4.6, 6.0.0-6.1.2
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

Unauthorized users can perform copy batch operations on uneditable items. Vendor/CNA’s CVSS 4.0 assessment (base score 5.1/10) rates confidentiality impact as low; integrity and availability impact as none.

Published 23-Oct-2026 06:11 UTC

CWE: CWE-284
CCR priority: 17.3 /100 (P5)
CVSS 3.1: 4.3 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N · NVD
EPSS: 0.00285 · percentile 0.19922 · 2026-10-22
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-23 06:11:59.600832+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-23 06:11:01.814928+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-73371.html