CVE-2025-53262 in Writesonic Plugin
Summary
by MITRE • 06/27/2025
Cross-Site Request Forgery (CSRF) vulnerability in Writesonic Writesonic allows Cross Site Request Forgery. This issue affects Writesonic: from n/a through 1.0.4.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 06/27/2025
The CVE-2025-53262 vulnerability represents a critical Cross-Site Request Forgery flaw within the Writesonic platform that enables malicious actors to perform unauthorized actions on behalf of authenticated users. This vulnerability exists within the Writesonic application version range from an unspecified initial version through 1.0.4, indicating a broad attack surface that could potentially affect numerous installations. The flaw stems from insufficient validation of request origins and lack of proper anti-CSRF token implementation, allowing attackers to craft malicious requests that exploit user sessions and execute unintended operations. This type of vulnerability directly violates the principle of least privilege and undermines the fundamental security mechanisms that protect user sessions and data integrity. The vulnerability is categorized under CWE-352, which specifically addresses Cross-Site Request Forgery weaknesses in web applications, making it a well-documented and serious security concern.
The technical implementation of this CSRF vulnerability occurs when the Writesonic application fails to properly validate that incoming requests originate from legitimate sources within the same origin. This omission creates a scenario where an attacker can construct malicious web pages or email attachments that, when visited by an authenticated user, automatically submit requests to the Writesonic application without the user's knowledge or consent. The attack typically involves embedding crafted requests in HTML forms, scripts, or image tags that exploit the user's existing authentication session. The vulnerability can be leveraged to perform sensitive operations such as modifying user settings, creating unauthorized content, or accessing restricted data, all while appearing to originate from legitimate user activity. This exploitation pattern aligns with the ATT&CK framework's T1566.001 technique for initial access through spearphishing attachments, where the CSRF attack serves as a method for executing malicious commands within the victim's authenticated session.
The operational impact of CVE-2025-53262 extends beyond simple data theft or modification, as it fundamentally compromises the trust model of the Writesonic platform and its users. An attacker could potentially gain unauthorized access to user accounts, manipulate content creation workflows, or even exfiltrate sensitive information that users have stored within the platform. The vulnerability's presence across multiple versions suggests that organizations implementing Writesonic may have been exposed to this risk for an extended period, potentially allowing attackers to establish persistent access or conduct extended reconnaissance activities. The impact is particularly severe given that Writesonic is a content creation platform where unauthorized modifications could lead to the dissemination of malicious content or the compromise of intellectual property. Organizations relying on this platform for business operations face significant risks including reputational damage, regulatory compliance violations, and potential legal consequences from data breaches or unauthorized modifications.
Mitigation strategies for CVE-2025-53262 should prioritize immediate implementation of proper anti-CSRF token mechanisms throughout the Writesonic application. The solution requires the deployment of unique, unpredictable tokens for each user session that must be validated on every state-changing request, ensuring that requests originate from legitimate user interactions. Organizations should implement the SameSite cookie attributes to prevent cross-origin requests from being automatically authenticated, while also ensuring that all forms and API endpoints validate the referer header and origin fields. Security patches should be applied immediately to upgrade to versions beyond 1.0.4 where the vulnerability has been addressed, and comprehensive security testing should be performed to verify that no other CSRF vulnerabilities exist within the application. Network monitoring should be enhanced to detect unusual patterns of authenticated requests that may indicate CSRF attack attempts, and user education regarding suspicious email attachments or web pages should be implemented as part of a comprehensive security awareness program. These measures align with the NIST Cybersecurity Framework's ensure protective measures and the OWASP Top Ten's prevention of CSRF vulnerabilities in web applications, providing a layered defense approach that addresses both immediate remediation and long-term security posture improvement.