CVE-2021-43430

HIGH

BigAntSoft BigAnt office messenger <5.6 - Code Injection

Title source: llm

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 (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://github.com/Flash1201/bug/blob/main/bigant

Scores

CVSS v3 8.8

EPSS 0.0042

EPSS Percentile 62.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-434

Status published

Products (1)

bigantsoft/bigant_office_messenger_5 5.6

Published Apr 07, 2022

Tracked Since Feb 18, 2026