CVE-2021-26038: [20210704] - Core - Privilege escalation through com_installer
First published: Wed Jul 07 2021(Updated: )
An issue was discovered in Joomla! 2.5.0 through 3.9.27. Install action in com_installer lack the required hardcoded ACL checks for superusers. A default system is not affected cause the default ACL for com_installer is limited to super users already.
Credit: security@joomla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Joomla Joomla\! | >=2.5.0<=3.9.27 |
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 the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-26038.
What is the severity of CVE-2021-26038?
The severity of CVE-2021-26038 is high.
Which versions of Joomla are affected by CVE-2021-26038?
Joomla versions 2.5.0 through 3.9.27 are affected by CVE-2021-26038.
What is the impact of CVE-2021-26038?
CVE-2021-26038 allows privilege escalation through com_installer in Joomla.
Is the default system affected by CVE-2021-26038?
No, the default system is not affected by CVE-2021-26038 as the default ACL for com_installer is limited to super users already.
- collector/nvd-index
- agent/softwarecombine
- agent/type
- 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
- vendor/joomla
- canonical/joomla joomla\!
- version/joomla joomla\!/2.5.0
- version/joomla joomla\!/3.9.27