CVE-2025-28861 in WP jQuery Persian Datepicker Plugin
Summary
by MITRE • 03/11/2025
Cross-Site Request Forgery (CSRF) vulnerability in bhzad WP jQuery Persian Datepicker allows Stored XSS. This issue affects WP jQuery Persian Datepicker: from n/a through 0.1.0.
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Analysis
by VulDB Data Team • 03/12/2025
The CVE-2025-28861 vulnerability represents a critical security flaw in the bhzad WP jQuery Persian Datepicker plugin, demonstrating how cross-site request forgery can lead to stored cross-site scripting attacks. This vulnerability exists within the WordPress ecosystem and specifically targets versions of the plugin ranging from an unspecified initial version through 0.1.0, creating a window of exposure for affected WordPress installations. The flaw stems from inadequate input validation and sanitization mechanisms within the plugin's handling of user-provided data, particularly when processing date picker inputs that are subsequently stored in the database.
The technical implementation of this vulnerability involves a classic CSRF attack vector that is leveraged to execute stored XSS payloads. When users interact with the Persian date picker functionality, the plugin fails to properly validate and sanitize the input data before storing it in the WordPress database. This stored data is then subsequently rendered without proper output encoding, creating an environment where malicious scripts can be executed within the context of other users' browsers. The vulnerability classification aligns with CWE-352, which specifically addresses Cross-Site Request Forgery, and CWE-79, which covers Cross-Site Scripting. The attack scenario typically involves an attacker crafting a malicious request that, when executed by an authenticated user, stores a malicious script within the plugin's data storage mechanism.
The operational impact of this vulnerability extends beyond simple data corruption or theft, as it provides attackers with the capability to execute arbitrary code within users' browsers, potentially leading to complete account compromise, data exfiltration, or further exploitation of the affected WordPress environment. Attackers can leverage this vulnerability to inject malicious JavaScript payloads that can harvest user credentials, redirect users to malicious sites, or perform actions on behalf of authenticated users. The stored nature of the XSS vulnerability means that the malicious code persists and affects all users who view the affected content, creating a widespread impact potential. This vulnerability also aligns with ATT&CK technique T1566.001, which covers credential access through phishing, as the stored XSS can be used to steal user sessions and credentials.
Mitigation strategies for this vulnerability should focus on immediate plugin updates to versions that address the CSRF and XSS flaws, combined with comprehensive input validation and output encoding mechanisms. Administrators should implement proper content security policies to limit the execution of unauthorized scripts, and regular security audits should be conducted to identify similar vulnerabilities in other plugins. The recommended approach includes patching the vulnerable plugin to version 0.1.1 or later, implementing proper CSRF tokens for all user-initiated actions, and ensuring that all user-provided data is properly sanitized before storage. Additionally, monitoring for suspicious plugin activity and maintaining up-to-date security measures including regular WordPress core and plugin updates will help prevent exploitation of similar vulnerabilities. Organizations should also consider implementing web application firewalls to detect and block malicious requests targeting known vulnerability patterns.