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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/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: 47%
VendorProductVersion
remark42remark42
𝑥
< 1.6.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/umputun/remark42/compare/v1.6.0...v1.6.1
https://vuln.ryotak.me/advisories/19
https://github.com/umputun/remark42/compare/v1.6.0...v1.6.1
https://vuln.ryotak.me/advisories/19