Vulnerability · Published Mar 27, 2021 · Assigned by mitre

CVE-2021-29271

Medium 6.1

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).

Severity (CVSS NVD)6.1Medium

Exploit odds (30 days)0.8%top 43.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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 products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/umputun/remark42/compare/v1.6.0...v1.6.1 x_refsource_MISC
https://vuln.ryotak.me/advisories/19 x_refsource_MISC