CVE-2021-3783 — MEDIUM (6.1)

Q: What is CVE-2021-3783?

CVE-2021-3783 is a vulnerability with a CVSS score of 6.1 (MEDIUM). yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Q: How severe is CVE-2021-3783?

CVE-2021-3783 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-3783?

Check the references section above for vendor advisories and patch information. Affected products include: Yourls Yourls.

Vulnerability Description

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

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Yourls	Yourls	<= 1.8.2

Related Weaknesses (CWE)

CWE-79

References

https://github.com/yourls/yourls/commit/94f6bab91182142c96ff11f481585b445449efd4PatchThird Party Advisory
https://huntr.dev/bounties/b688e553-d0d9-4ddf-95a3-ff4b78004984Issue TrackingPatchThird Party Advisory
https://github.com/yourls/yourls/commit/94f6bab91182142c96ff11f481585b445449efd4PatchThird Party Advisory
https://huntr.dev/bounties/b688e553-d0d9-4ddf-95a3-ff4b78004984Issue TrackingPatchThird Party Advisory

FAQ

What is CVE-2021-3783?

CVE-2021-3783 is a vulnerability with a CVSS score of 6.1 (MEDIUM). yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

How severe is CVE-2021-3783?

CVE-2021-3783 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-3783?

Check the references section above for vendor advisories and patch information. Affected products include: Yourls Yourls.