Auth bypass in Mogublog Project
CVE-2025-13813
A vulnerability was identified in moxi159753 Mogu Blog v2 up to 5.2. This issue affects some unknown processing of the file /storage/ of the component Storage Management Endpoint. The manipulation leads to missing authorization. The attack can be initiated remotely. The attack's complexity is rated as high. The exploitability is assessed as difficult. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (38.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Mogublog Project
- Moxi159753 Mogu Blog V2 — versions 5.0, 5.1, 5.2
Weakness classification (CWE)
References
- vuldb.com/ (VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/Xzzz111/exps/blob/main/archives/mogu_blog_v2-broken_access_control-1… (related, Exploit)
- github.com/Xzzz111/exps/blob/main/archives/mogu_blog_v2-broken_access_control-1… (Exploit, exploit)
Frequently asked questions
- What is CVE-2025-13813?
- CVE-2025-13813 is a medium-severity vulnerability in Mogublog Project, classified under Missing Authorization. CVSS score: 5.6/10. Published 2025-12-01.
- How severe is CVE-2025-13813?
- Medium severity. CVSS v3 base score is 5.6 out of 10.