CVE-2021-29271

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.

CVSS v3 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/umputun/remark42/compare/v1.6.0...v1.6.1	Patch Third Party Advisory
https://vuln.ryotak.me/advisories/19	Third Party Advisory
https://github.com/umputun/remark42/compare/v1.6.0...v1.6.1	Patch Third Party Advisory
https://vuln.ryotak.me/advisories/19	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:remark42:remark42:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-03-27 18:15

Updated : 2024-11-21 06:00

NVD link : CVE-2021-29271

Mitre link : CVE-2021-29271

CVE.ORG link : CVE-2021-29271

JSON object : View

Products Affected

remark42

remark42

CWE

CWE-79

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

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