VulnerabilityModified
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.
CRITICAL 9.8EPSS 1.46%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.46%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.46% probability · 72th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- simple image gallery web app project/simple image gallery web app
- Source
- cve@mitre.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.