SEPTEMBER 14, 2026
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Case File

CVE-2026-89263

MEDIUM · CVSS 5.3 EPSS 0.26% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-11 · Last synced 2026-09-14

CyberRota Analysis

AI-Generated

MoguBlog versions up to 6.2 are vulnerable due to a lack of authentication on the /web/comment/closeEmailNotification endpoint, enabling unauthenticated attackers to disable email notifications for any user. This vulnerability allows attackers to manipulate the Redis cache, specifically altering the startEmailNotification flag, which can disrupt user communication. Organizations using MoguBlog should prioritize addressing this issue to prevent unauthorized modifications and potential user dissatisfaction.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗ github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-89263
Severity
MEDIUM
CVSS
5.3
EPSS
0.26%

Original NVD Description

MoguBlog through 6.2 fails to authenticate requests to the /web/comment/closeEmailNotification endpoint, allowing unauthenticated attackers to disable email notifications for arbitrary users. Remote callers can modify the startEmailNotification flag in Redis cache for any user identifier to suppress reply notifications without authorization.