CVE-2020-27388

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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.4 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 67%
VendorProductVersion
yourlsyourls
1.5 ≤
𝑥
≤ 1.7.10
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://yourls.com
https://github.com/YOURLS/YOURLS/pull/2761
https://johnjhacking.com/blog/cve-2020-27388/
http://yourls.com
https://github.com/YOURLS/YOURLS/pull/2761
https://johnjhacking.com/blog/cve-2020-27388/