CVE-2021-26039: [20210705] - Core - XSS in com_media imagelist
First published: Wed Jul 07 2021(Updated: )
An issue was discovered in Joomla! 3.0.0 through 3.9.27. Inadequate escaping in the imagelist view of com_media leads to a XSS vulnerability.
Credit: security@joomla.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Joomla Joomla\! | >=3.0.0<=3.9.27 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-26039?
CVE-2021-26039 is a vulnerability found in Joomla! 3.0.0 through 3.9.27 that allows for a XSS (cross-site scripting) attack.
How severe is CVE-2021-26039?
CVE-2021-26039 has a severity rating of medium with a CVSS score of 6.1.
What is the impact of CVE-2021-26039?
CVE-2021-26039 can be exploited to perform cross-site scripting attacks, potentially leading to unauthorized access, data theft, or defacement of the Joomla! website.
How can I fix CVE-2021-26039?
To fix CVE-2021-26039, it is recommended to update Joomla! to version 3.9.28 or later, which includes a patch for the vulnerability.
Where can I find more information about CVE-2021-26039?
You can find more information about CVE-2021-26039 on the Joomla! Security Centre website at https://developer.joomla.org/security-centre/860-20210705-core-xss-in-com-media-imagelist.html.
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- canonical/joomla joomla\!
- version/joomla joomla\!/3.0.0
- version/joomla joomla\!/3.9.27