TI-2021-18227 Aliases CVE-2021-41434 GHSA-mmx2-8xxp-4q6r

A stored Cross-Site Scripting (XSS) vulnerability exists in version 1.0 of the Expense…

LOW 26CWE-79Published 2022-09-28 · Updated 2025-05-20

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.

Summary

A stored Cross-Site Scripting (XSS) vulnerability exists in version 1.0 of the Expense Management System application that allows for arbitrary execution of JavaScript commands through index.php.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00716 53rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:oretnom23:expense_management_system:1.0:::::::*	1.0	Vulnerable	oretnom23

cpe:2.3:a:oretnom23:expense_management_system:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·oretnom23

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-41434
2026-10-03 Alias added: GHSA-mmx2-8xxp-4q6r

References

Exploit 1

https://github.com/martinkubecka/CVE-References/blob/main/CVE-2021-41434.md

Other 1

https://egavilanmedia.com/Expense-Management-System/

TI-2023-24010 An issue in Expense Management System v.1.0 allows a local attacker to execute arbitrary… CVSS 3.1HIGH 7.8
TI-2022-17002 Expense Management System v1.0 was discovered to contain a SQL injection vulnerability… CVSS 3.1HIGH 7.2
TI-2024-00953 CodeAstro Expense Management System Add Expenses Page 5-Add-Expenses.php cross site scripting CVSS 3.1MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences