CVE-2021-43430

HIGH 8.8CVE-2021-43430 · Published 07/04/2022 · updated 17/06/2026

In short

CVE-2021-43430 is a HIGH (CVSS 8.8) vulnerability affecting bigant office messenger 5 (bigantsoft).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 66.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
bigant office messenger 5 bigantsoft	`= 5.6`	No fix yet

Description

An Access Control vulnerability exists in BigAntSoft BigAnt office messenger 5.6 via im_webserver, which could let a malicious user upload PHP Trojan files.

References

Flash1201/bug · Exploit

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