An unrestricted file upload on Simple Image Gallery Web App can be exploited to upload a…
Priority MEDIUM 45CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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 3.1 · NVD. Fix status from CNA. Impact type from CWE-434.
Summary
An unrestricted file upload on Simple Image Gallery Web App can be exploited to upload a web shell and executed to gain unauthorized access to the server hosting the web app.
Why it matters now
EPSS 0.0146 73rd 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:simple_image_gallery_web_app_project:simple_image_gallery_web_app:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Simple Image Gallery Web App Project |
- cpe:2.3:a:simple_image_gallery_web_app_project:simple_image_gallery_web_app:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Simple Image Gallery Web App Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-38753
- 2026-10-03 Alias added: GHSA-63q8-3w8v-3263
References
More Simple Image Gallery Web App Project Simple Image Gallery Web App vulnerabilities
- TI-2023-11883 Simple Image Gallery v1.0 was discovered to contain a remote code execution (RCE)… CVSS 3.1CRITICAL 9.8
- TI-2021-16316 A SQL injection vulnerability exits on the Simple Image Gallery System 1.0 application… CVSS 3.1HIGH 8.8
Sources
- CVE-2021-38753 · CVE Program
- CVE-2021-38753 · NVD
- FIRST EPSS
- GHSA-63q8-3w8v-3263 · 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