CVE-2021-26028: Joomla!

Medium severity, CVSS 5.5. EPSS: 1% chance of exploitation in the next 30 days.

An issue was discovered in Joomla! 3.0.0 through 3.9.24. Extracting an specifilcy crafted zip package could write files outside of the intended path.

Affected products

• Joomla! Joomla!: from 3.0.0, before 3.9.25 (fixed in 3.9.25)

Published 2021-03-04. Last modified 2026-06-17.