CVE-2021-26035: [20210701] - Core - XSS in JForm Rules field
First published: Tue Jul 06 2021(Updated: )
An issue was discovered in Joomla! 3.0.0 through 3.9.27. Inadequate escaping in the rules field of the JForm API 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 the vulnerability ID?
The vulnerability ID is CVE-2021-26035.
In which versions of Joomla is this vulnerability present?
This vulnerability is present in Joomla versions 3.0.0 through 3.9.27.
What is the severity of CVE-2021-26035?
CVE-2021-26035 has a severity rating of medium.
What is the vulnerability type of CVE-2021-26035?
CVE-2021-26035 is a Cross-Site Scripting (XSS) vulnerability.
How can I fix CVE-2021-26035?
To fix CVE-2021-26035, you should update Joomla to a version higher than 3.9.27, provided by the Joomla project.
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- canonical/joomla joomla\!
- version/joomla joomla\!/3.0.0
- version/joomla joomla\!/3.9.27