CVE-2026-89264

Medium

Description

MoguBlog through 6.2 fails to validate the comment author identity in the POST /web/comment/add endpoint, allowing authenticated users to post comments attributed to any other user. Attackers can supply arbitrary userUid values in the request body to impersonate other accounts including administrators.

SeverityMedium

CVSS4.3

Exploit probability—

ProductMoguBlog

PublishedSep 11, 2026

First seenSep 11, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Vendor advisories

gitee.com/moxi159753/mogu_blog_v2/releases

Affected products

Product	Affected versions	Fixed in
moxi624 MoguBlog	v ≤ 6.2	—

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