[20260808] - Core - Improper ACL checks for batch copy actions
Joomla fixed CVE-2026-73371, an improper ACL check letting unauthorized users batch-copy uneditable items in Joomla CMS 4.0.0-5.4.7 and 6.0.0-6.1.2.
Joomla security advisory 20260808 describes CVE-2026-73371, an incorrect access control issue in batch copy actions. The flaw allows unauthorized users to perform copy batch operations on items they cannot edit. Affected versions are 4.0.0-5.4.7 and 6.0.0-6.1.2; fixes ship in 5.4.8 and 6.1.3. The issue was reported by Sabuhi Mammadov on 2026-07-28.
- Unauthorized users could batch-copy uneditable items
- Affects Joomla CMS 4.0.0-5.4.7 and 6.0.0-6.1.2
- Fixed in Joomla 5.4.8 and 6.1.3
- CVEs
- CVE-2026-73371
- Vendors
- Joomla
- Products
- Joomla CMS
- Organizations
- Joomla
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-73371 | Improper ACL check enables unauthorized batch copy in Joomla! core | 5.1 | <1% |
From the original article
Project: Joomla! SubProject: CMS Impact: Low Severity: Low Probability: Low Versions: 4. 0.
By Joomla! Security Strike Team · developer.joomla.org
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