CVE-2020-21353: XSS
First published: Fri Aug 06 2021(Updated: )
A stored cross site scripting (XSS) vulnerability in /admin/snippets.php of GetSimple CMS 3.4.0a allows attackers to execute arbitrary web scripts or HTML via crafted payload in the Edit Snippets module.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Get-simple Getsimplecms | =3.4.0a |
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Reference Links
Frequently Asked Questions
What is CVE-2020-21353?
CVE-2020-21353 is a stored cross-site scripting (XSS) vulnerability in GetSimple CMS 3.4.0a.
What is the severity of CVE-2020-21353?
The severity of CVE-2020-21353 is medium with a CVSS score of 5.4.
How does CVE-2020-21353 affect GetSimple CMS?
CVE-2020-21353 allows attackers to execute arbitrary web scripts or HTML via crafted payload in the Edit Snippets module of GetSimple CMS 3.4.0a.
What is the Common Weakness Enumeration (CWE) for CVE-2020-21353?
The CWE for CVE-2020-21353 is CWE-79 (Improper Neutralization of Input During Web Page Generation).
How can I fix CVE-2020-21353 in GetSimple CMS?
To fix CVE-2020-21353, it is recommended to update GetSimple CMS to a version that has patched the vulnerability.
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