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CVE-2026-89308— Arbitrary command execution in TrxTimeATTENDANCE

Quick assessment

Affected
TREXOM TrxTimeATTENDANCE
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 ping.php 端点中存在一个未认证的操作系统命令注入漏洞，允许远程攻击者在底层操作系统上执行任意命令，从而实现远程代码执行。

CVSS 9.3 · Critical

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-89308

Vulnerability Information
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Vulnerability Title
Arbitrary command execution in TrxTimeATTENDANCE
Source: CVE Program / CVE List V5
Vulnerability Description
An unauthenticated OS command injection vulnerability exists in the ping.php endpoint, allowing remote attackers to execute arbitrary commands on the underlying operating system and achieve remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
TREXOM TrxTimeATTENDANCE 1.0.5 ~ 1.9.6 -

II. Public POCs for CVE-2026-89308

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
default-local-qwen3.6 · 6376 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
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III. Intelligence Information for CVE-2026-89308

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Vendor Advisories for CVE-2026-89308 (1)

Other References for CVE-2026-89308 (1)

IV. Related Vulnerabilities

Same weakness: CWE-78

V. Comments for CVE-2026-89308

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