madskristensen MiniBlog through 2018-05-18 allows remote attackers to execute arbitrary…
Priority LOW 36CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
madskristensen MiniBlog through 2018-05-18 allows remote attackers to execute arbitrary ASPX code via an IMG element with a data: URL, because SaveFilesToDisk in app_code/handlers/PostHandler.cs writes a decoded base64 string to a file without validating the extension.
Why it matters now
EPSS 0.02163 82nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:miniblog_project:miniblog:*:*:*:*:*:*:*:* | up to 2018-05-18 | Vulnerable | Miniblog Project |
- cpe:2.3:a:miniblog_project:miniblog:*:*:*:*:*:*:*:* Versions up to 2018-05-18 Vulnerable ·Miniblog Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-9842
- 2026-10-03 Alias added: GHSA-q26p-9rm7-92f4
References
Sources
- CVE-2019-9842 · CVE Program
- CVE-2019-9842 · NVD
- FIRST EPSS
- GHSA-q26p-9rm7-92f4 · 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