CVE-2020-27388

Published: Oct 23, 2020Modified: Jun 17, 2026

5.4

Vector

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

Exploitability: 2.3 / Impact: 2.7

Source: NVD

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.

Affected (1)

Products: Yourls: Yourls

Yourls

1 product

Yourls

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Yourls Yourls	From 1.5 to 1.7.10

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (6)

http://yourls.com

Source: cve@mitre.org

Product

https://github.com/YOURLS/YOURLS/pull/2761

Source: cve@mitre.org

Third Party Advisory

https://johnjhacking.com/blog/cve-2020-27388/

Source: cve@mitre.org

Third Party Advisory

http://yourls.com

Source: af854a3a-2127-422b-91ae-364da2661108

Product

https://github.com/YOURLS/YOURLS/pull/2761

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://johnjhacking.com/blog/cve-2020-27388/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.