平台
php
组件
cve_submit
修复版本
1.0.1
CVE-2026-3812 describes a cross-site scripting (XSS) vulnerability discovered in itsourcecode Payroll Management System version 1.0. This flaw allows attackers to inject malicious scripts into the application via manipulation of the ID argument within the /manageemployeeallowances.php file. Successful exploitation could lead to session hijacking, data theft, or defacement of the application. The vulnerability has been publicly disclosed.
An attacker can exploit this XSS vulnerability by crafting a malicious URL containing a specially crafted ID parameter. When a user with sufficient privileges accesses this URL, the injected script will execute in their browser context. This could allow the attacker to steal session cookies, redirect the user to a phishing site, or modify the content displayed on the page. The potential impact extends to sensitive employee data stored within the Payroll Management System, including salary information, personal details, and banking information. Lateral movement within the network is possible if the attacker gains access to administrative accounts.
This vulnerability has been publicly disclosed, increasing the risk of exploitation. There is no indication of it being added to the CISA KEV catalog at this time. Public proof-of-concept (POC) code is likely to emerge, making exploitation easier for less sophisticated attackers. The CVSS score of 4.3 (Medium) indicates a moderate probability of exploitation.
Organizations utilizing itsourcecode Payroll Management System version 1.0, particularly those with publicly accessible instances or those lacking robust input validation practices, are at significant risk. Shared hosting environments where multiple clients share the same server infrastructure are also vulnerable, as a compromise of one client could potentially impact others.
• php / web:
curl -I 'http://your-payroll-system.com/manage_employee_allowances.php?id=<script>alert(1)</script>' | grep -i 'content-type'• generic web:
grep -i '<script>' /var/log/apache2/access.logdisclosure
漏洞利用状态
EPSS
0.03% (9% 百分位)
CISA SSVC
CVSS 向量
The primary mitigation for CVE-2026-3812 is to upgrade to a patched version of itsourcecode Payroll Management System. Since a fixed version is not specified, immediate action is required. As a temporary workaround, implement strict input validation on the ID parameter in the /manageemployeeallowances.php file to sanitize user-supplied data. Deploy a Web Application Firewall (WAF) with rules to detect and block XSS attempts targeting this specific endpoint. Regularly review and update WAF rules to adapt to evolving attack techniques. Consider implementing Content Security Policy (CSP) to restrict the sources from which scripts can be executed.
升级到打补丁的薪资管理系统版本。联系供应商获取修复版本或采取必要的安全措施以防止在客户端执行恶意脚本。
漏洞分析和关键警报直接发送到您的邮箱。
CVE-2026-3812 is a cross-site scripting (XSS) vulnerability affecting itsourcecode Payroll Management System version 1.0, allowing attackers to inject malicious scripts via the /manageemployeeallowances.php file.
If you are using itsourcecode Payroll Management System version 1.0, you are potentially affected. Upgrade is the recommended solution.
Upgrade to a patched version of itsourcecode Payroll Management System. As a temporary workaround, implement input validation and WAF rules.
The vulnerability has been publicly disclosed, increasing the likelihood of exploitation. Active exploitation is possible.
Check the itsourcecode website and security mailing lists for updates and advisories related to CVE-2026-3812.