CVE-2023-48394: Kaifa Technology WebITR - Arbitrary File Upload

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-12-15 · updated 2026-06-17
Weakness: CWE-434

Description

Kaifa Technology WebITR is an online attendance system, its file uploading function does not restrict upload of file with dangerous type. A remote attacker with regular user privilege can exploit this vulnerability to upload arbitrary files to perform arbitrary command or disrupt service.

Affected products

Kaifa Technology WebITR: 2.1.0.23

References

https://www.twcert.org.tw/tw/cp-132-7624-d0300-1.html
https://www.twcert.org.tw/tw/cp-132-7624-d0300-1.html

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