CVE-2026-79672: Missing Authorization in lin-snow Ech0
Description
Ech0 versions before 4.4.3 have a missing authorization vulnerability affecting nine comment panel admin endpoints. This flaw allows access tokens with minimal scopes to perform full comment moderation actions such as listing, approving, rejecting, deleting comments, and modifying comment system settings. The vulnerability arises from failure to enforce scope-based authorization properly.
CVSS v4.0
Score 7.0high
Affected software
lin-snow
Ech0
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-79672 describes a missing authorization vulnerability in Ech0 prior to version 4.4.3. The product fails to enforce scope-based authorization on nine administrative comment panel endpoints. As a result, attackers possessing access tokens with limited scopes can bypass intended restrictions and perform full comment moderation operations, including listing, approving, rejecting, deleting comments, and changing comment system settings by directly accessing these unprotected endpoints.
Potential Impact
Attackers with limited-scope access tokens can escalate their privileges to perform full comment moderation tasks, potentially leading to unauthorized content manipulation and administrative changes within the comment system. This undermines the integrity and trustworthiness of the comment moderation process.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or patch links are provided, users should monitor vendor communications for updates and consider restricting access tokens and monitoring usage of comment panel admin endpoints until a fix is available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-08-25T11:10:13.698Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a8d820eacd9273b4922544a
Added to database: 08/25/2026, 11:52:46 UTC
Last enriched: 09/10/2026, 05:52:12 UTC
Last updated: 10/07/2026, 18:48:23 UTC
Views: 60
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