CVE-2023-4409: NBS&HappySoftWeChat unrestricted 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: yes
Published: 2023-08-18 · updated 2026-06-17
Weakness: CWE-434

Description

A vulnerability, which was classified as critical, has been found in NBS&HappySoftWeChat 1.1.6. Affected by this issue is some unknown functionality. The manipulation leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-237512.

Affected products

NBS&HappySoftWeChat: 1.1.6

References

https://github.com/ApricityXX/cve/blob/main/upload/upload.md
https://vuldb.com/?ctiid.237512
https://vuldb.com/?id.237512
https://github.com/ApricityXX/cve/blob/main/upload/upload.md
https://vuldb.com/?ctiid.237512
https://vuldb.com/?id.237512

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