P4Verified

CVE-2026-90915: joomla! from 4.0.0 (inclusive), before 5.4.8 (exclusive), from 6.0.0 (inclusive), before 6.1.3 (exclusive); +1 more…

CVE-2026-90915. CVSS 3.1 base score 6.5 (MEDIUM, NVD). EPSS 0.00325 (percentile 0.23336), scored 2026-10-05.

Affected technology

joomla! · from 4.0.0 (inclusive), before 5.4.8 (exclusive)
joomla

joomla! · from 6.0.0 (inclusive), before 6.1.3 (exclusive)
joomla

Joomla! CMS · 4.0.0-5.4.8, 6.0.0-6.1.3
Joomla! Project

Component: Not specified by the source
File: storage

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

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 7.0/10) rates confidentiality impact as none; integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 2026-10-06 17:56:31.139739+00:00

CWE: CWE-22
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H · NVD
EPSS: 0.00325 · percentile 0.23336 · 2026-10-05
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-06 17:55:17.257073+00:00 UTC
GitHub Advisory Database · Source record · observed 2026-10-07 02:36:03.777225+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-90915.html