CVE-2025-1818: zj1983 zz ZfileAction.upload unrestricted upload

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-03-02 · updated 2026-06-17
Weakness: CWE-284

Description

A vulnerability, which was classified as critical, has been found in zj1983 zz up to 2024-8. This issue affects some unknown processing of the file src/main/java/com/futvan/z/system/zfile/ZfileAction.upload. The manipulation of the argument file leads to unrestricted upload. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

zj1983 zz: through 2024-8

References

https://vuldb.com/?ctiid.298091
https://vuldb.com/?id.298091
https://vuldb.com/?submit.504304
https://www.yuque.com/u123456789-6sobi/cdgcbq/bg2g3eit41o4cpd4
https://www.yuque.com/u123456789-6sobi/cdgcbq/bg2g3eit41o4cpd4#

Get alerted when CVE-2025-1818 or the next vulnerability affects your stack