CVE-2021-3783: Cross-site Scripting (XSS) - Reflected in yourls/yourls
First published: Wed Sep 15 2021(Updated: )
yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Credit: security@huntr.dev
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Yourls Yourls | <=1.8.2 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-3783?
CVE-2021-3783 refers to a vulnerability in yourls which allows for 'Cross-site Scripting' attacks.
How severe is CVE-2021-3783?
CVE-2021-3783 has a severity rating of 6.1 (medium).
How can I fix CVE-2021-3783?
To fix CVE-2021-3783, update yourls to version 1.8.3 or later.
What is the Common Weakness Enumeration (CWE) for CVE-2021-3783?
The CWE for CVE-2021-3783 is CWE-79 (Improper Neutralization of Input During Web Page Generation).
Where can I find more information about CVE-2021-3783?
More information about CVE-2021-3783 can be found at the following references: - GitHub commit: https://github.com/yourls/yourls/commit/94f6bab91182142c96ff11f481585b445449efd4 - huntr.dev bounty: https://huntr.dev/bounties/b688e553-d0d9-4ddf-95a3-ff4b78004984
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- canonical/yourls yourls
- version/yourls yourls/1.8.2