CVE-2021-3783
Cross-site Scripting (XSS) - Reflected in yourls/yourls
MEDIUM
6.1
CVSS Score
Published: September 15, 2021 at 12:00 PM UTC
Updated: June 17, 2026 at 04:05 AM UTC
1 product affected across 1 vendorYOURLS
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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.7%
Description
yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/yourls/yourls/commit/94f6bab91182142c96ff11f481585b445449efd4x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://huntr.dev/bounties/b688e553-d0d9-4ddf-95a3-ff4b78004984CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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