MoguBlog through 6.2 Arbitrary Comment Deletion via Request-Body Ownership Check
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · 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 contains an authorization bypass vulnerability in the comment deletion endpoint that performs ownership checks against request-body fields instead of the authenticated principal. Attackers can delete arbitrary comments and their replies by supplying comment UIDs and author UIDs obtained from unauthenticated listing endpoints.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- 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-2026-89262
- 2026-10-03 Alias added: GHSA-7vp6-9cc5-c2c2
References
More moxi624 vulnerabilities
- 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
- TI-2026-70960 Access control flaw in MoguBlog lets admins move others' files CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-89262 · CVE Program
- CVE-2026-89262 · NVD
- FIRST EPSS
- GHSA-7vp6-9cc5-c2c2 · GitHub Advisory Database · CC BY 4.0
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