CVE-2021-29271
MEDIUM
6.1
CVSS Score
Published: March 27, 2021 at 05:57 PM UTC
Updated: June 17, 2026 at 03:47 AM UTC
1 product affected across 1 vendorREMARK42
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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.8%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.6.1
Affected range stops below 1.6.1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/umputun/remark42/compare/v1.6.0...v1.6.1CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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