CVE-2021-38753
CRITICALCVSS 9.8/10EPSS 1.46%
Last modified
CVE-2021-38753 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.46% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Simple Image Gallery Web App Project | Simple Image Gallery Web App | All versions |
References
- https://github.com/dumpling-soup/Simple-Image-Gallery-Web-App/blob/main/README.mdExploit, Third Party Advisory
- https://github.com/dumpling-soup/Simple-Image-Gallery-Web-App/blob/main/README.mdExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-38753?
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.
How severe is CVE-2021-38753?
CVE-2021-38753 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.46% probability of exploitation in the next 30 days.
How do I fix CVE-2021-38753?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-38753?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST