CVE-2021-3785 — MEDIUM (5.4)

Q: What is CVE-2021-3785?

CVE-2021-3785 is a vulnerability with a CVSS score of 5.4 (MEDIUM). yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Q: How severe is CVE-2021-3785?

CVE-2021-3785 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-3785?

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

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

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/1d8e224ebabb8a4c75b97f026950ed710faab0ffPatchThird Party Advisory
https://huntr.dev/bounties/b4085d13-54fa-4419-a2ce-1d780cc31638ExploitIssue TrackingPatch
https://github.com/yourls/yourls/commit/1d8e224ebabb8a4c75b97f026950ed710faab0ffPatchThird Party Advisory
https://huntr.dev/bounties/b4085d13-54fa-4419-a2ce-1d780cc31638ExploitIssue TrackingPatch

FAQ

What is CVE-2021-3785?

CVE-2021-3785 is a vulnerability with a CVSS score of 5.4 (MEDIUM). yourls is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

How severe is CVE-2021-3785?

CVE-2021-3785 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-3785?

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