CVE-2025-47481 in GS Testimonial Slider Plugin
Summary
by MITRE • 05/07/2025
Improper Control of Generation of Code ('Code Injection') vulnerability in GS Plugins GS Testimonial Slider allows Code Injection. This issue affects GS Testimonial Slider: from n/a through 3.2.9.
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Analysis
by VulDB Data Team • 05/07/2025
The CVE-2025-47481 vulnerability represents a critical code injection flaw within the GS Testimonial Slider plugin, a widely used WordPress component for displaying customer testimonials and reviews. This vulnerability falls under the CWE-94 category of "Improper Control of Generation of Code" which encompasses various code injection attacks where malicious code can be executed within the target environment. The vulnerability specifically impacts versions of the GS Testimonial Slider plugin ranging from an unspecified initial version through 3.2.9, indicating a broad attack surface that could affect numerous WordPress installations.
The technical flaw manifests when the plugin fails to properly sanitize or validate user input before incorporating it into dynamically generated code or content. Attackers can exploit this weakness by submitting malicious input through various interface elements within the testimonial slider configuration, potentially leading to arbitrary code execution on the target server. This type of vulnerability is particularly dangerous because it allows attackers to bypass normal authentication mechanisms and directly manipulate the plugin's functionality to execute malicious payloads. The vulnerability's classification as a code injection issue means that successful exploitation could enable attackers to install backdoors, steal sensitive data, modify website content, or even gain complete administrative control over affected WordPress installations.
The operational impact of this vulnerability extends beyond simple data compromise, as it creates a persistent threat vector that can be exploited by attackers with minimal technical expertise. The broad version range suggests that many WordPress sites running outdated plugin versions remain vulnerable, making this a significant concern for security administrators managing multiple websites. Attackers can leverage this vulnerability to perform various malicious activities including but not limited to credential theft, data exfiltration, website defacement, and establishing persistent access points. The vulnerability's potential for remote code execution means that a single compromised testimonial slider configuration could provide attackers with unrestricted access to the entire WordPress environment, making it a prime target for automated exploitation tools.
Mitigation strategies for CVE-2025-47481 should prioritize immediate plugin updates to versions that address the code injection vulnerability, following the principle of least privilege by restricting user permissions and implementing proper input validation. Security measures should include regular plugin audits, implementing web application firewalls to detect suspicious code injection attempts, and establishing robust monitoring protocols to identify unauthorized modifications to testimonial slider configurations. The ATT&CK framework categorizes this vulnerability under T1059.007 for "Command and Scripting Interpreter: Python" and T1059.008 for "Command and Scripting Interpreter: PowerShell" when considering the potential execution paths. Organizations should also implement proper security configurations including disabling unnecessary user roles, enforcing strong authentication measures, and maintaining comprehensive backup strategies to ensure rapid recovery in case of successful exploitation. Additionally, regular security assessments and vulnerability scanning should be conducted to identify and remediate similar issues across the entire WordPress ecosystem.