CVE-2021-26028: [20210308] - Core - Path Traversal within joomla/archive zip class
First published: Thu Mar 04 2021(Updated: )
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.
Credit: security@joomla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/joomla/archive | <1.1.10 | |
| Joomla Joomla\! | >=3.0.0<3.9.25 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is CVE-2021-26028?
CVE-2021-26028 is a vulnerability in Joomla! that allows an attacker to write files outside of the intended path when extracting a specially crafted zip package.
What is the severity of CVE-2021-26028?
The severity of CVE-2021-26028 is medium, with a severity value of 5.5.
Which versions of Joomla! are affected by CVE-2021-26028?
Joomla! versions 3.0.0 through 3.9.24 are affected by CVE-2021-26028.
How can an attacker exploit CVE-2021-26028?
An attacker can exploit CVE-2021-26028 by providing a specially crafted zip package and extracting it within Joomla!.
Is there a fix available for CVE-2021-26028?
Yes, a fix is available for CVE-2021-26028. Users should update Joomla! to version 3.9.25 or higher.
- collector/friends-of-php
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/last-modified-date
- agent/references
- agent/author
- agent/weakness
- agent/title
- agent/description
- agent/first-publish-date
- agent/tags
- agent/event
- package-manager/composer
- vendor/joomla
- canonical/joomla joomla\!
- version/joomla joomla\!/3.0.0