CVE-2025-7141: Best Salon Management System XSS Vulnerability

CVE-2025-7141 Overview

CVE-2025-7141 is a stored cross-site scripting (XSS) vulnerability in SourceCodester Best Salon Management System 1.0. The flaw affects the /panel/edit_plan.php file within the Update Staff Page component. An authenticated attacker can inject malicious script content that executes in the browser context of users who view the affected page.

The issue is tracked as [CWE-79] and can be exploited remotely over the network. Public exploit details have been disclosed, increasing the risk of opportunistic abuse against unpatched installations.

Critical Impact
Attackers can execute arbitrary JavaScript in the context of authenticated administrators, enabling session token theft, unauthorized configuration changes, and phishing against staff accounts.

Affected Products

Mayurik Best Salon Management System 1.0
Component: Update Staff Page (/panel/edit_plan.php)
Distribution: SourceCodester

Discovery Timeline

2025-07-07 - CVE-2025-7141 published to NVD
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-7141

Vulnerability Analysis

The vulnerability resides in /panel/edit_plan.php, which handles updates related to the staff plan interface. The endpoint accepts user-supplied input without applying sufficient output encoding or input sanitization. When the injected data is rendered back into the HTML response, the browser interprets it as executable script.

Exploitation requires authenticated access with elevated privileges, and successful attacks depend on a subsequent user interaction with the affected page. Impact is limited to integrity of the rendered content, but a targeted payload can pivot to session hijacking or administrative action abuse. Public disclosure of the exploit lowers the barrier for opportunistic use against exposed instances.

Root Cause

The root cause is missing input validation and output encoding on parameters processed by edit_plan.php. User-controlled data flows directly into the HTML response, allowing attacker-supplied <script> tags or event handlers to execute in the victim's browser session.

Attack Vector

An attacker with valid panel credentials submits a crafted request to /panel/edit_plan.php containing JavaScript payloads in a vulnerable field. When another authenticated user loads the affected staff page, the payload executes under the application origin. This grants access to session cookies, DOM content, and any actions the victim can perform.

No verified exploit code is published in the CVE record. Refer to the GitHub XSS Vulnerability Report for the disclosed reproduction details.

Detection Methods for CVE-2025-7141

Indicators of Compromise

HTTP POST requests to /panel/edit_plan.php containing <script>, onerror=, onload=, or javascript: substrings in parameter values.
Stored records in the salon management database with encoded or raw HTML tags in plan or staff-related fields.
Outbound browser requests from administrator sessions to unfamiliar domains shortly after loading the Update Staff Page.

Detection Strategies

Deploy web application firewall (WAF) rules that flag HTML and JavaScript metacharacters submitted to /panel/edit_plan.php.
Review application access logs for repeated edits to plan or staff records originating from a single account or IP address.
Perform periodic content inspection of database fields rendered by edit_plan.php to identify persisted script payloads.

Monitoring Recommendations

Enable verbose logging on the /panel/ administrative path and forward events to a central SIEM for correlation.
Alert on Content Security Policy (CSP) violation reports referencing inline scripts on admin pages.
Track anomalous session behavior such as concurrent logins or unexpected privilege changes following staff page views.

How to Mitigate CVE-2025-7141

Immediate Actions Required

Restrict network access to the /panel/ administrative interface using IP allow lists or VPN gating.
Rotate credentials for all panel accounts and enforce strong, unique passwords.
Audit existing plan and staff records for injected HTML or JavaScript content and sanitize any persisted payloads.

Patch Information

No vendor patch is currently referenced in the CVE record for Best Salon Management System 1.0. Monitor SourceCodester Security Resources and the VulDB entry #315055 for updates. Until an official fix is released, apply compensating controls at the application and network layers.

Workarounds

Implement a strict Content Security Policy that disallows inline scripts and untrusted script sources on the admin panel.
Add server-side input validation and context-aware output encoding in a reverse proxy or WAF in front of the application.
Limit administrative account membership to the minimum required personnel to reduce the pool of potential victims.

bash

# Example WAF rule (ModSecurity) blocking script payloads on the vulnerable endpoint
SecRule REQUEST_URI "@beginsWith /panel/edit_plan.php" \
  "phase:2,deny,status:403,id:1007141,\
   msg:'CVE-2025-7141 XSS attempt on edit_plan.php',\
   chain"
  SecRule ARGS "@rx (?i)(<script|onerror=|onload=|javascript:)" \
    "t:none,t:urlDecodeUni,t:htmlEntityDecode"