CVE-2020-27388 — MEDIUM (5.4)

Q: How severe is CVE-2020-27388?

CVE-2020-27388 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-2020-27388?

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

Vulnerability Description

Multiple Stored Cross Site Scripting (XSS) vulnerabilities exist in the YOURLS Admin Panel, Versions 1.5 - 1.7.10. An authenticated user must modify a PHP plugin with a malicious payload and upload it, resulting in multiple stored XSS issues.

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	>= 1.5, <= 1.7.10

Related Weaknesses (CWE)

CWE-79

References

http://yourls.comProduct
https://github.com/YOURLS/YOURLS/pull/2761Third Party Advisory
https://johnjhacking.com/blog/cve-2020-27388/Third Party Advisory
http://yourls.comProduct
https://github.com/YOURLS/YOURLS/pull/2761Third Party Advisory
https://johnjhacking.com/blog/cve-2020-27388/Third Party Advisory

FAQ

What is CVE-2020-27388?

CVE-2020-27388 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Multiple Stored Cross Site Scripting (XSS) vulnerabilities exist in the YOURLS Admin Panel, Versions 1.5 - 1.7.10. An authenticated user must modify a PHP plugin with a malicious payload and upload it...

How severe is CVE-2020-27388?

CVE-2020-27388 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-2020-27388?

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