CVE-2026-89263: Missing Authentication for Critical Function in moxi624 MoguBlog
MoguBlog versions up to and including 6.2 contain a vulnerability where the /web/comment/closeEmailNotification endpoint does not require authentication. This allows unauthenticated attackers to disable email notifications for any user by modifying the startEmailNotification flag in Redis cache. The vulnerability has a medium severity with a CVSS score of 5.3.
AI Analysis
Technical Summary
CVE-2026-89263 describes a missing authentication vulnerability in MoguBlog through version 6.2. The affected endpoint /web/comment/closeEmailNotification does not authenticate requests, enabling remote unauthenticated attackers to alter the startEmailNotification flag in the Redis cache for arbitrary users. This manipulation suppresses reply email notifications without authorization, impacting the integrity of user notification settings.
Potential Impact
The vulnerability allows attackers to suppress email notifications for any user by modifying the notification flag in Redis cache without authentication. This results in unauthorized modification of user notification preferences, potentially causing users to miss important reply notifications. There is no impact on confidentiality or availability reported.
Mitigation Recommendations
No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the affected endpoint if possible or implement additional authentication controls to prevent unauthorized access.
CVE-2026-89263: Missing Authentication for Critical Function in moxi624 MoguBlog
Description
MoguBlog versions up to and including 6.2 contain a vulnerability where the /web/comment/closeEmailNotification endpoint does not require authentication. This allows unauthenticated attackers to disable email notifications for any user by modifying the startEmailNotification flag in Redis cache. The vulnerability has a medium severity with a CVSS score of 5.3.
CVSS v3.1
Score 5.3medium
Affected software
moxi624
MoguBlog
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-89263 describes a missing authentication vulnerability in MoguBlog through version 6.2. The affected endpoint /web/comment/closeEmailNotification does not authenticate requests, enabling remote unauthenticated attackers to alter the startEmailNotification flag in the Redis cache for arbitrary users. This manipulation suppresses reply email notifications without authorization, impacting the integrity of user notification settings.
Potential Impact
The vulnerability allows attackers to suppress email notifications for any user by modifying the notification flag in Redis cache without authentication. This results in unauthorized modification of user notification preferences, potentially causing users to miss important reply notifications. There is no impact on confidentiality or availability reported.
Mitigation Recommendations
No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict access to the affected endpoint if possible or implement additional authentication controls to prevent unauthorized access.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-09-11T10:52:56.668Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aa41f3091cc7f384856d451
Added to database: 09/11/2026, 15:33:04 UTC
Last enriched: 09/11/2026, 15:48:13 UTC
Last updated: 09/11/2026, 16:41:56 UTC
Views: 5
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