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PatchSiren cyber security CVE debrief

CVE-2026-9418 code-projects CVE debrief

A cross-site scripting (XSS) vulnerability exists in code-projects Employee Management System 1.0, specifically within the /changepassemp.php file. The vulnerability stems from improper handling of the ID parameter, allowing remote attackers to inject malicious scripts. The CVSS 4.0 vector indicates network attack vector, low attack complexity, no required privileges, but requires user interaction, with partial integrity impact. The vulnerability was published on May 25, 2026, with a subsequent modification on May 26, 2026. The exploit has been publicly disclosed and is available for potential use. The vendor attribution remains uncertain, with low confidence evidence pointing to 'Code Projects' as a reference domain candidate. The NVD status is currently 'Deferred', indicating the entry may be under review or awaiting additional analysis.

Vendor
code-projects
Product
Employee Management System
CVSS
LOW 2.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-05-25
Original CVE updated
2026-07-23
Advisory published
2026-05-25
Advisory updated
2026-07-23

Who should care

Organizations running code-projects Employee Management System 1.0; security teams monitoring PHP web applications; developers maintaining legacy employee management systems

Technical summary

The vulnerability resides in the /changepassemp.php endpoint of code-projects Employee Management System 1.0. The ID parameter accepts user input without adequate sanitization, enabling reflected or stored XSS attacks. The CVSS 4.0 score of 2.1 (LOW severity) reflects the required user interaction and limited impact scope. The weakness classifications include CWE-79 (Improper Neutralization of Input During Web Page Generation) and CWE-94 (Improper Control of Generation of Code).

Defensive priority

low

Recommended defensive actions

  • Apply input validation and sanitization to the ID parameter in /changepassemp.php
  • Implement output encoding for user-supplied data rendered in web responses
  • Review and update Content Security Policy headers to mitigate XSS impact
  • Monitor for security updates from the code-projects Employee Management System project
  • Consider web application firewall rules to detect and block XSS payloads targeting this endpoint

Evidence notes

Vulnerability disclosed through VulDB with public exploit availability. NVD status marked as 'Deferred' as of May 26, 2026. Vendor identification remains unconfirmed with low confidence attribution.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-9418 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-9418

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-9418 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-9418

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.