CVE-2024-32537 in Flash Video Player Plugin
Summary
by MITRE • 03/20/2026
Cross-Site request forgery (CSRF) vulnerability in joshuae1974 Flash Video Player allows Cross Site Request Forgery.This issue affects Flash Video Player: from n/a through 5.0.4.
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Analysis
by VulDB Data Team • 03/26/2026
The CVE-2024-32537 vulnerability represents a critical cross-site request forgery flaw within the joshuae1974 Flash Video Player software, specifically impacting versions ranging from the initial release through 5.0.4. This vulnerability stems from the player's insufficient validation of incoming requests, creating a scenario where malicious actors can exploit the lack of proper anti-CSRF mechanisms to execute unauthorized actions on behalf of authenticated users. The vulnerability manifests when users interact with web pages containing embedded Flash content, making it particularly dangerous in environments where users have elevated privileges or access to sensitive systems. The absence of anti-CSRF tokens or proper request origin verification allows attackers to craft malicious requests that the victim's browser will automatically execute without their knowledge or consent.
This CSRF vulnerability operates through the exploitation of the web application's trust relationship with authenticated users, leveraging the browser's automatic handling of cookies and authentication tokens. When a user visits a malicious website or clicks on a compromised link while authenticated to a system using the vulnerable Flash player, the attacker can trigger unauthorized operations such as changing user settings, modifying content, or performing administrative actions. The attack vector typically involves embedding malicious Flash content or redirecting users to crafted pages that contain the CSRF payload, which exploits the legitimate user session to perform unauthorized actions. The vulnerability's impact is amplified by the widespread use of Flash player components in legacy web applications, making it a significant concern for organizations with older systems that have not migrated away from Flash-based technologies.
The operational impact of this vulnerability extends beyond simple data manipulation, as it can potentially lead to complete system compromise when combined with other attack vectors or when the vulnerable player is used in privileged contexts. Attackers can exploit this flaw to perform actions such as user account takeovers, data exfiltration, or privilege escalation within systems where the Flash player is integrated. The vulnerability's persistence across multiple versions indicates a fundamental design flaw in the player's security architecture, suggesting that organizations using this software may be exposed to ongoing risk regardless of patching efforts. Security professionals should note that CSRF attacks often go undetected for extended periods because they mimic legitimate user behavior, making them particularly challenging to detect through standard security monitoring mechanisms.
Organizations should implement immediate mitigations including the complete removal of Flash player components from all systems, as Flash technology has been deprecated and is no longer supported by major browser vendors. The implementation of proper anti-CSRF measures such as synchronizer tokens, origin validation checks, and Content Security Policy headers can help protect against similar vulnerabilities in other web applications. According to CWE standards, this vulnerability maps to CWE-352, which specifically addresses Cross-Site Request Forgery weaknesses in web applications. The ATT&CK framework categorizes this as a technique within the Credential Access and Privilege Escalation domains, as attackers can leverage CSRF vulnerabilities to gain unauthorized access to systems or escalate their privileges. Organizations should also consider implementing web application firewalls and comprehensive security monitoring to detect and prevent exploitation attempts, while conducting thorough inventory assessments to identify all instances of the vulnerable Flash player components across their infrastructure.