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MitreCVE-2020-27388

HistoryOct 23, 2020 - 8:15 p.m.

CVE-2020-27388

2020-10-2320:15:12

CWE-79

mitre

web.nvd.nist.gov

cve-2020-27388

stored xss

cross site scripting

yourls

admin panel

security vulnerability

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

26.9%

JSON

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 configurations

Nvd

Node

yourlsyourlsRange1.5–1.7.10

VendorProductVersionCPE
yourlsyourls*cpe:2.3:a:yourls:yourls:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
yourls	yourls	*	cpe:2.3:a:yourls:yourls::::::::

References

yourls.com

github.com/YOURLS/YOURLS/pull/2761

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

Social References

CVSS2

3.5

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:S/C:N/I:P/A:N

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

26.9%

JSON

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