CVE-2025-11124 in Project Monitoring System
Summary
by MITRE • 09/29/2025
A vulnerability has been found in code-projects Project Monitoring System 1.0. Affected is an unknown function of the file /onlineJobSearchEngine/postjob.php. Such manipulation of the argument txtapplyto leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well.
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Analysis
by VulDB Data Team • 10/04/2025
The vulnerability identified as CVE-2025-11124 affects the code-projects Project Monitoring System version 1.0, specifically targeting the /onlineJobSearchEngine/postjob.php file. This represents a critical security flaw that enables malicious actors to inject arbitrary JavaScript code through improper input validation mechanisms. The vulnerability manifests when the txtapplyto parameter is manipulated, creating a persistent cross-site scripting attack vector that can compromise user sessions and data integrity. The affected system operates within a web-based environment where job posting functionality is exposed to external users, making it particularly susceptible to exploitation by threat actors who seek to leverage this weakness for unauthorized access or data exfiltration.
The technical implementation of this vulnerability stems from inadequate sanitization of user input within the postjob.php script. When users submit job postings through the web interface, the txtapplyto parameter containing job application instructions or requirements is processed without proper validation or encoding measures. This allows attackers to inject malicious script code that executes within the context of other users' browsers who view the affected content. The vulnerability's classification aligns with CWE-79, which defines Cross-Site Scripting (XSS) as a common web application security weakness occurring when applications fail to properly validate or encode user-supplied data before incorporating it into dynamic content. The attack requires no authentication or privileged access, making it particularly dangerous as it can be exploited through simple web requests.
The operational impact of this vulnerability extends beyond simple data corruption or session hijacking. Attackers can leverage this XSS flaw to perform a wide range of malicious activities including stealing user credentials, modifying job postings to redirect users to phishing sites, or executing arbitrary commands on victim machines. The disclosed exploit demonstrates that this vulnerability is actively being used in the wild, indicating a high level of threat maturity and potential for widespread exploitation across the affected user base. The remote attack vector eliminates the need for physical access or network proximity, allowing attackers to compromise systems from anywhere on the internet. This vulnerability particularly impacts organizations relying on the project monitoring system for job posting and recruitment activities, potentially exposing sensitive information about job seekers and company personnel.
Mitigation strategies for CVE-2025-11124 must address both immediate remediation and long-term security hardening measures. The primary solution involves implementing comprehensive input validation and output encoding mechanisms within the postjob.php script to prevent malicious script injection. Security patches should be applied immediately to sanitize all user-supplied parameters, particularly those used in dynamic content generation. Organizations should implement Content Security Policy headers to limit script execution permissions and deploy Web Application Firewalls to detect and block malicious payloads. Additionally, regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other application components. The ATT&CK framework categorizes this vulnerability under T1059.007 for Scripting and T1566.001 for Spearphishing Attachment, highlighting the need for multi-layered defense strategies including user education, network monitoring, and incident response procedures to effectively counter exploitation attempts targeting this specific XSS vulnerability.