Cyber Resilience

CVE-2026-27428

High

Published: 05 March 2026

Published
05 March 2026
Modified
22 April 2026
KEV Added
—
Patch
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CVSS Score v3.1 8.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L
EPSS Score 0.0026 17.2th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-27428 is a high-severity SQL Injection (CWE-89) vulnerability. Its CVSS base score is 8.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 17.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).

Deeper analysis

CVE-2026-27428 is an Improper Neutralization of Special Elements used in an SQL Command vulnerability, classified as SQL Injection (CWE-89), affecting the Eagle Booking plugin by Eagle-Themes. This issue impacts Eagle Booking versions from n/a through 1.3.4.3 and has a CVSS v3.1 base score of 8.5 (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L). The vulnerability was published on 2026-03-05.

The attack requires low privileges, such as those of an authenticated user (PR:L), and can be carried out remotely over the network (AV:N) with low complexity (AC:L) and no user interaction (UI:N). Exploitation expands scope (S:C), enabling high confidentiality impact (C:H) such as unauthorized data extraction from the database, alongside low availability impact (A:L).

Mitigation details are provided in advisories including the Patchstack database entry at https://patchstack.com/database/Wordpress/Plugin/eagle-booking/vulnerability/wordpress-eagle-booking-plugin-1-3-4-3-sql-injection-vulnerability?_s_id=cve.

OWASP Top 10 for Web (2025)

A05:2025 Injection

EU & UK References

Vulnerability details

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.

CWE(s)
CWE-89

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
T1213.006 Databases Collection
Adversaries may leverage databases to mine valuable information.
attack.mitre.org →
Why these techniques?

SQL injection in public-facing WordPress plugin directly enables T1190 (Exploit Public-Facing Application) for remote access and T1213.006 (Databases) for unauthorized data extraction.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2018-25199Shared CWE-89
CVE-2026-27179Shared CWE-89
CVE-2025-0308Shared CWE-89
CVE-2019-25581Shared CWE-89
CVE-2026-27885Shared CWE-89
CVE-2019-25479Shared CWE-89
CVE-2026-1476Shared CWE-89
CVE-2019-25526Shared CWE-89
CVE-2025-69365Shared CWE-89
CVE-2019-25573Shared CWE-89

Affected Assets

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

SI-10 Information Input Validation good match
prevent

Directly requires validating and sanitizing user inputs to the Eagle Booking plugin to neutralize special elements and prevent SQL injection exploitation.

SI-2 Flaw Remediation good match
prevent

Mandates timely identification and remediation of the specific SQL injection flaw in Eagle Booking versions through n/a to <=1.3.4.3.

RA-5 Vulnerability Monitoring and Scanning partial match
preventdetect

Vulnerability scanning detects the SQL injection vulnerability in the plugin, enabling remediation to prevent exploitation.

References