MoguBlog Credential Disclosure via getSystemConfig Endpoint
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
MoguBlog through 6.2 contains an information disclosure flaw in the getSystemConfig endpoint, classified as CWE-863 Incorrect Authorization. A low-privileged front-end user with an ordinary reader session token can retrieve unfiltered SystemConfig data, exposing Qiniu and MinIO secret keys and SMTP mailbox passwords. The flaw is remotely exploitable without user interaction, and a public exploit is linked in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
MoguBlog through 6.2 contains an information disclosure vulnerability that allows low-privileged front-end users to read system credentials via the getSystemConfig endpoint. Attackers can supply an ordinary reader session token to retrieve unfiltered SystemConfig data, exposing Qiniu and MinIO secret keys and SMTP mailbox passwords.
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
The sources list no fixed version for MoguBlog.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-12 Threatist record created from CVE-2026-109174
- 2026-10-12 Alias added: GHSA-fp5j-hvqq-c3w5
- 2026-10-13 Priority changed: MEDIUM → LOW
- 2026-10-13 CISA SSVC decision points changed
- 2026-10-13 Priority changed: LOW → MEDIUM
References
Exploit 1
Other 1
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-2026-70960 Access control flaw in MoguBlog lets admins move others' files CVSS 4.0MEDIUM 5.3
Sources
- CVE-2026-109174 · CVE Program
- CVE-2026-109174 · NVD
- FIRST EPSS
- GHSA-fp5j-hvqq-c3w5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences