High severity7.8NVD Advisory· Published Mar 18, 2022· Updated Jun 17, 2026

CVE-2022-25581

Description

Classcms v2.5 and below contains an arbitrary file upload via the component \class\classupload. This vulnerability allows attackers to execute code injection via a crafted .txt file.

Affected products

ClassCMS/ClassCMS3 versions
cpe:2.3:a:classcms:classcms:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:classcms:classcms:*:*:*:*:*:*:*:*range: <=2.5
- (no CPE)
- (no CPE)range: <=2.5

Patches

Vulnerability mechanics

References

github.com/k0xx11/Vulscve/blob/master/classcms2.5-rce.mdnvdExploitThird Party Advisory

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