5.1Medium

CVE-2026-73371Joomla! Core - [20260808] - Improper ACL checks for batch copy actions in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2

Joomla! Project Joomla! CMS Published: 2026-08-18 19:04 (2 months ago)

Description

Joomla! Core - [20260808] - Improper ACL checks for batch copy actions in Joomla 4.0.0-5.4.7, 6.0.0-6.1.2 - An improper access check allows unauthorized users to perform copy batch operations on uneditable items.

Weakness (CWE): CWE-284

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
joomla	joomla!	4.0.0 – ≤ 5.4.8
Joomla! Project	Joomla! CMS	4.0.0-5.4.6, 6.0.0-6.1.2

References and patches

https://www.joomla.org/ productProduct
https://developer.joomla.org/security-centre/1075-20260808-core-improper-acl-checks-for-batch-copy-actions.html vendor-advisoryVendor Advisory

CPE matches (NVD) (2)

cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:* ≥ 4.0.0 ≤ 5.4.8
cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:* ≥ 6.0.0 ≤ 6.1.3

CVSS score

5.1Medium

Source: Joomla · CVSS 4.0

Attack vector: Network
Attack complexity: Low
Attack requirements: None
Privileges required: High
User interaction: None
Confidentiality: Low
Integrity: None
Availability: None

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

All scores (3)

cna	CVSS 4.0	5.1Medium
security@joomla.org	CVSS 4.0	5.1Medium
nvd	CVSS 3.1	4.3Medium

EPSS (chance of exploitation in 30 days)

0.29%

higher than 21% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: no
Technical impact: partial

Timeline

ID reserved2026-08-12
Published2026-08-18 19:04
Reached IP-DB2026-10-24 23:50
Last updated2026-10-23 01:10

Assigned by (CNA): Joomla
NVD status: Analyzed

View at source: CVE.org · NVD

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