CVE-2019-12823: XSS
First published: Tue Jun 18 2019(Updated: )
Craft CMS before 3.1.31 does not properly filter XML feeds, thus allowing XSS.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| composer/craftcms/cms | <3.1.31 | 3.1.31 |
| Craftcms Craft Cms | <3.1.31 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2019-12823
- https://github.com/craftcms/cms/commit/6432eca59b93bcea2ca2616199e5d419447e613f
- https://github.com/craftcms/cms/blob/6432eca59b93bcea2ca2616199e5d419447e613f/CHANGELOG-v3.md
- https://github.com/advisories/GHSA-w5q4-q7wp-qww6 (Advisory)
- https://github.com/craftcms/cms/blob/master/CHANGELOG-v3.md
Frequently Asked Questions
What is CVE-2019-12823?
CVE-2019-12823 is a vulnerability in Craft CMS before 3.1.31 that allows XSS attacks through improperly filtered XML feeds.
How does CVE-2019-12823 affect Craft CMS?
CVE-2019-12823 affects Craft CMS versions before 3.1.31.
How severe is CVE-2019-12823?
CVE-2019-12823 has a severity rating of 6.1 (medium).
How can I fix CVE-2019-12823?
To fix CVE-2019-12823, you should upgrade Craft CMS to version 3.1.31 or higher.
What is the Common Weakness Enumeration (CWE) for CVE-2019-12823?
The CWE for CVE-2019-12823 is CWE-79, which refers to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
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