CVE-2026-90901 SQL injection in Easy Store extension for Joomla
Authenticated administrators can inject arbitrary SQL via the media deletion endpoint in the Easy Store extension, allowing data access or modification.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-90901?
CVE-2026-90901 is a high-severity SQL injection vulnerability in joomshaper.com Easy Store extension for Joomla, published on 23 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Joomla Extension - joomshaper.com - Authenticated, Privileged SQL Injection in Media Image Deletion in Easy Store extension 1.0.0-3.0.0 - The media deletion endpoint (administrator/index.php?option=com_easystore&task=media.deleteImage) parsed the ids parameter as a comma-separated string and imploded it directly into raw SQL IN (...) clauses in Media.php and MediaModel.php without integer casting or parameterization. An authenticated administrator or attacker with access to an admin session could inject arbitrary SQL statements.
Weakness: CWE-89
Which versions are affected by CVE-2026-90901?
How do I fix CVE-2026-90901?
No fix has been published for CVE-2026-90901 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-90901 being exploited?
There is no known exploitation of CVE-2026-90901 in the wild and no public exploit code.
Sources
Also known as GHSA-4c47-8pqv-vvgx.