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.
Published: 2026-09-11
Score: 5.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Fri, 11 Sep 2026 15:30:00 +0000

Type Values Removed Values Added
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.
Title MoguBlog through 6.2 Comment Author Spoofing via Request-Body Identity
First Time appeared Mogublog Project
Mogublog Project mogublog
Weaknesses CWE-639
CPEs cpe:2.3:a:mogublog_project:mogublog:*:*:*:*:*:*:*:*
Vendors & Products Mogublog Project
Mogublog Project mogublog
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

Mogublog Project Mogublog
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-11T16:13:18.525Z

Reserved: 2026-09-11T10:52:56.668Z

Link: CVE-2026-89264

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-09-11T16:17:51.193

Modified: 2026-09-11T17:35:21.440

Link: CVE-2026-89264

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses