MoguBlog through 6.2 Comment Author Spoofing via Request-Body Identity
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-639.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-89264
- 2026-10-03 Alias added: GHSA-7hrx-vv78-95j8
References
More moxi624 vulnerabilities
- TI-2026-60436 MoguBlog through 6.2 Arbitrary Comment Deletion via Request-Body Ownership Check CVSS 4.0HIGH 8.7
- TI-2026-60434 MoguBlog through 6.2 XML External Entity Injection in the Unauthenticated WeChat Callback Endpoint CVSS 4.0HIGH 8.7
- TI-2026-60437 MoguBlog through 6.2 Missing Authentication on the Comment Email-Notification Endpoint CVSS 4.0MEDIUM 6.9
- TI-2026-60435 MoguBlog through 6.2 Missing Authentication for Elasticsearch Index Management Endpoints CVSS 4.0MEDIUM 6.9
- TI-2026-05812 Server-side request forgery in moxi624 Mogu Blog v2 CVSS 4.0MEDIUM 6.9
- TI-2026-70957 MoguBlog Credential Disclosure via getSystemConfig Endpoint CVSS 4.0HIGH 7.1
Sources
- CVE-2026-89264 · CVE Program
- CVE-2026-89264 · NVD
- FIRST EPSS
- GHSA-7hrx-vv78-95j8 · GitHub Advisory Database · CC BY 4.0
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