CVE-2026-27428 in Eagle Booking Plugin
Summary
by MITRE • 03/05/2026
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Eagle-Themes Eagle Booking eagle-booking allows SQL Injection.This issue affects Eagle Booking: from n/a through <= 1.3.4.3.
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Analysis
by VulDB Data Team • 03/11/2026
This vulnerability represents a critical sql injection flaw within the eagle booking plugin for wordpress systems, specifically impacting versions ranging from the initial release through version 1.3.4.3. The weakness stems from inadequate sanitization of user inputs that are subsequently incorporated into sql command strings without proper neutralization of special elements. Attackers can exploit this vulnerability by crafting malicious input parameters that, when processed by the vulnerable plugin, get directly embedded into sql queries without appropriate escaping or parameterization mechanisms.
The technical implementation of this vulnerability occurs at the data validation and query construction layers within the eagle booking plugin architecture. When user-supplied data is accepted through various input vectors such as search parameters, booking forms, or administrative interfaces, the plugin fails to properly sanitize these inputs before incorporating them into database queries. This improper handling creates an environment where malicious sql payloads can be executed with the privileges of the database user account under which the web application operates. The vulnerability maps directly to cwe-89 which classifies sql injection as a weakness where sql commands are constructed using untrusted input without proper validation or escaping mechanisms.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to manipulate, modify, or delete database records at will. Successful exploitation could lead to complete database compromise, allowing attackers to extract sensitive information including user credentials, booking details, personal identification data, and potentially escalate privileges to gain full administrative control over the affected wordpress installation. The vulnerability affects the integrity and confidentiality of all data managed by the booking system, making it particularly dangerous for businesses handling customer reservations and payment information.
Mitigation strategies should focus on implementing proper input validation and parameterized query construction throughout the plugin codebase. The recommended approach involves adopting prepared statements or parameterized queries to ensure that user inputs are properly separated from sql command structures. Additionally, implementing comprehensive input sanitization routines, adhering to the principle of least privilege for database accounts, and regularly updating to patched versions of the eagle booking plugin are essential defensive measures. Organizations should also consider implementing web application firewalls and database activity monitoring to detect and prevent exploitation attempts. This vulnerability aligns with attack techniques documented in the attack pattern taxonomy under the sql injection category, emphasizing the need for robust application security controls and regular vulnerability assessments to prevent unauthorized access to critical business data.