CVE-2023-44763
Last modified
CVE-2023-44763 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Concrete CMS v9.2.1 is affected by an Arbitrary File Upload vulnerability via a Thumbnail file upload, which allows Cross-Site Scripting (XSS). NOTE: the vendor's position is that a customer is supposed to know that "pdf" should be excluded from the allowed file types, even though pdf is one of the allowed file types in the default configuration.. EPSS estimates a 0.58% chance of exploitation in the next 30 days.
Description
Concrete CMS v9.2.1 is affected by an Arbitrary File Upload vulnerability via a Thumbnail file upload, which allows Cross-Site Scripting (XSS). NOTE: the vendor's position is that a customer is supposed to know that "pdf" should be excluded from the allowed file types, even though pdf is one of the allowed file types in the default configuration.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Concretecms | Concrete Cms | 9.2.1 |
References
- https://github.com/sromanhu/ConcreteCMS-Arbitrary-file-upload-ThumbnailExploit, Third Party Advisory
- https://github.com/sromanhu/ConcreteCMS-Arbitrary-file-upload-ThumbnailExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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