SecPod

Learn Search

Search across all Learn content

← Back to Security Research
Security Alert: Critical Apache Struts Vulnerability Under Active Exploitation

Security Alert: Critical Apache Struts Vulnerability Under Active Exploitation

Apache has revealed a critical vulnerability in Apache Struts, a widely utilized Java-based web application framework. The vulnerability tracked as CVE-2024-53677 has a CVSS Score of 9.5 out of 10, indicating critical severity.Struts is a key component in many enterprise environments, valued for its...

Dec 18, 2024By Saanidhya Dwivedi2 min read

Apache has revealed a critical vulnerability in Apache Struts, a widely utilized Java-based web application framework. The vulnerability tracked as CVE-2024-53677 has a CVSS Score of 9.5 out of 10, indicating critical severity.Struts is a key component in many enterprise environments, valued for its strong architecture, comprehensive data validation features, and smooth integration with other technologies. These attributes make Struts a popular choice for large-scale, mission-critical applications, amplifying the importance of the recently discovered security threat.

Impact

According to Apache advisory, “An attacker can exploit file upload parameters to enable path traversal, and in certain cases, this could allow the upload of a malicious file that may be used for Remote Code Execution.” A similar problem was detected in another critical vulnerability last December (CVE-2023-50164), which also came under active exploitation shortly after public disclosure.

Products Affected

The bug affects the following versions, and it has already been patched in Strut 6.4.0 or greater:

  • Struts 6.0.0 through Struts 6.3.0.2 (EOL)
  • Struts 2.0.0 through Struts 2.3.37 (EOL)
  • Struts 2.5.0 through Struts 2.5.33

Solution

Upgrade to Struts 6.4.0 or greater and use Action File Upload Interceptor. Keeping the old file upload interceptor will keep the user vulnerable to the attack.

Due to its wide-spread use, we highly recommend you update your devices.

Instantly Fix Risks with SanerNow Patch Management

SanerNow Patch Management is a continuous, automated, and integrated platform that instantly fixes risks exploited in the wild. The software supports major operating systems like Windows, Linux, and macOS, as well as 550+ third-party applications.

It also allows you to set up a safe testing area to test patches before deploying them in a primary production environment. SanerNow patch management additionally supports a patch rollback feature in case of patch failure or a system malfunction.

Featured Posts

Open Silent Lynx Hits CIS Governments With WinRAR Flaw
threat intelligenceSilent Lynx Hits CIS Governments With WinRAR Flaw

CVE Research

Silent Lynx Hits CIS Governments With WinRAR Flaw

Silent Lynx (UAT-6275 / TAG-193) is a cyber-espionage actor targeting government organizations across the Commonwealth of Independent States. From June 2025 through August 2026, the group used four infection chains, including macro-enabled documents, PS2EXE downloaders, LNK-based PowerShell loaders, and WinRAR archives that exploit CVE-2025-8088, to deploy custom reverse shells such as FoalShell, Chvost, Laplas, and PickleShell. Activity spans nine countries and focuses on diplomacy, economic development, environmental management, water resources, and energy. This article summarizes the campaign’s delivery methods, infrastructure exposure, indicators of compromise, and practical mitigations for defenders.

Oct 16, 2026

Open Drupal Fixes Critical Field UI Flaw Linked to Remote Code Execution
Drupal Fixes Critical Field UI Flaw Linked to Remote Code Execution

CVE Research

Drupal Fixes Critical Field UI Flaw Linked to Remote Code Execution

A critical vulnerability in Drupal core's Field UI module could allow attackers to execute arbitrary code on vulnerable websites through exposed contributed modules or custom code. Tracked as CVE-2026-108097, the flaw stems from improper validation of PHP callbacks during table rendering. At least one known exploitation path does not require authentication, potentially putting affected websites at risk of server compromise.

Oct 16, 2026

Open Palo Alto PAN-OS Vulnerability CVE-2026-0322 Could Allow Root-Level Code Execution
vulnerability researchPalo Alto PAN-OS Vulnerability CVE-2026-0322 Could Allow Root-Level Code Execution

CVE Research

Palo Alto PAN-OS Vulnerability CVE-2026-0322 Could Allow Root-Level Code Execution

Oct 15, 2026

Open Cisco Secure Email Gateway Under Attack: Critical CVE-2026-76519 Enables Arbitrary File Write
vulnerability researchCisco Secure Email Gateway Under Attack: Critical CVE-2026-76519 Enables Arbitrary File Write

CVE Research

Cisco Secure Email Gateway Under Attack: Critical CVE-2026-76519 Enables Arbitrary File Write

Oct 15, 2026