CVE-2026-89308 PUBLISHED

Arbitrary command execution in TrxTimeATTENDANCE

Assigner: ENISA
Reserved: 11.09.2026 Published: 15.09.2026 Updated: 15.09.2026

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.

Metrics

CVSS 4.0

CVSS Vector: 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
CVSS Score: 9.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	TREXOM
Product	TrxTimeATTENDANCE
Versions	Default: unaffected affected from 1.0.5 to 1.9.6 (excl.)

Workarounds

Block all HTTP requests to the ping.php endpoint at the web server or firewall level.

Solutions

Update to version 1.9.6

Credits

@VolpinaRegina finder
CSIRT-IT coordinator

References

Problem Types

CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection') CWE

Impacts

CAPEC-88 OS Command Injection