---
id: CVE-2021-3294
title: >-
  CASAP Automated Enrollment System 1.0 is affected by cross-site scripting
  (XSS) in users.php
summary: >-
  CASAP Automated Enrollment System 1.0 is affected by cross-site scripting
  (XSS) in users.php. An attacker can steal a cookie to perform user redirection
  to a malicious website.
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
vendor: casap_automated_enrollment_system_project
product: casap_automated_enrollment_system
affected:
  - casap_automated_enrollment_system = 1.0
published: '2021-02-09'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2021-3294'
references:
  - url: >-
      http://packetstormsecurity.com/files/161421/CASAP-Automated-Enrollment-System-1.0-Cross-Site-Scripting.html
    label: cve@mitre.org
  - url: 'https://www.exploit-db.com/exploits/49469'
    label: cve@mitre.org
  - url: >-
      https://www.sourcecodester.com/download-code?nid=12210&title=CASAP+Automated+Enrollment+System+using+PHP%2FMySQLi+with+Source+Code
    label: cve@mitre.org
  - url: 'http://casap.com'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      http://packetstormsecurity.com/files/161421/CASAP-Automated-Enrollment-System-1.0-Cross-Site-Scripting.html
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: 'https://www.exploit-db.com/exploits/49469'
    label: af854a3a-2127-422b-91ae-364da2661108
  - url: >-
      https://www.sourcecodester.com/download-code?nid=12210&title=CASAP+Automated+Enrollment+System+using+PHP%2FMySQLi+with+Source+Code
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
  - exploit-available
epss: 0.02849
epssPercentile: 0.86025
exploitAvailable: true
ingestedAt: '2026-07-05T00:59:25.818Z'
exploits:
  exploitdb: true
  checkedAt: '2026-09-21T15:24:21.302Z'
---

## Overview

CASAP Automated Enrollment System 1.0 is affected by cross-site scripting (XSS) in users.php. An attacker can steal a cookie to perform user redirection to a malicious website.

## Affected

- `casap_automated_enrollment_system = 1.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.