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MitreCVE-2021-29271

HistoryMar 27, 2021 - 6:15 p.m.

CVE-2021-29271

2021-03-2718:15:13

CWE-79

mitre

web.nvd.nist.gov

remark42

xss

vulnerability

comment.go

service.go

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

29.3%

JSON

remark42 before 1.6.1 allows XSS, as demonstrated by “Locator: Locator{URL:” followed by an XSS payload. This is related to backend/app/store/comment.go and backend/app/store/service/service.go.

Affected configurations

Nvd

Node

remark42remark42Range<1.6.1

VendorProductVersionCPE
remark42remark42*cpe:2.3:a:remark42:remark42:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
remark42	remark42	*	cpe:2.3:a:remark42:remark42::::::::

References

github.com/umputun/remark42/compare/v1.6.0...v1.6.1

vuln.ryotak.me/advisories/19

Social References

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

29.3%

JSON

Related for CVE-2021-29271