CVE-2021-3783

Cross-site Scripting (XSS) - Reflected in yourls/yourls

Description

yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.36%
Third-Party Advisory github.com Third-Party Advisory huntr.dev
Affected: yourls yourls/yourls
Published at:
Updated at:

References

Link Tags
https://huntr.dev/bounties/b688e553-d0d9-4ddf-95a3-ff4b78004984 issue tracking third party advisory patch
https://github.com/yourls/yourls/commit/94f6bab91182142c96ff11f481585b445449efd4 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-3783?
CVE-2021-3783 has been scored as a medium severity vulnerability.
How to fix CVE-2021-3783?
To fix CVE-2021-3783, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-3783 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-3783 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-3783?
CVE-2021-3783 affects yourls yourls/yourls.
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