CVE-2026-80233
CAYIN Technology｜CAYIN CMS-WS/CMS-SE/SMP - Arbitrary File Upload
Description
CAYIN CMS-WS, CMS-SE, and SMP series products developed by CAYIN Technology have an Arbitrary File Upload vulnerability. Privileged remote attackers can upload and execute web shells backdoors, thereby enabling arbitrary code execution on the server.
INFO
Published Date :
Aug. 26, 2026, 8:19 a.m.
Last Modified :
Aug. 26, 2026, 8:22 a.m.
Remotely Exploit :
Yes !
Source :
twcert
Affected Products
The following products are affected by CVE-2026-80233
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e | ||||
| CVSS 3.1 | HIGH | MITRE-CVE | ||||
| CVSS 4.0 | HIGH | cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e |
Solution
- Apply vendor patches or updates immediately.
- Restrict file upload functionality.
- Validate all uploaded files thoroughly.
- Monitor server for unauthorized processes.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-80233 vulnerability anywhere in the article.