Cyber Resilience

CVE-2026-4834

High

Published: 22 May 2026

Published
22 May 2026
Modified
22 May 2026
KEV Added
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Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0027 18.8th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-4834 is a high-severity SQL Injection (CWE-89) vulnerability in Wperp (inferred from references). Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 18.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

The WP ERP Pro plugin for WordPress is vulnerable to SQL Injection via the 'search_key' parameter in all versions up to, and including, 1.5.1. This is due to insufficient escaping on the user supplied parameter and lack of sufficient preparation…

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on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

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 →
Why these techniques?

Direct SQL injection in public-facing WordPress plugin enables unauthenticated exploitation for data access.

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1

CVEs Like This One

CVE-2026-2468Shared CWE-89
CVE-2019-25455Shared CWE-89
CVE-2025-25387Shared CWE-89
CVE-2026-30995Shared CWE-89
CVE-2025-25064Shared CWE-89
CVE-2019-25325Shared CWE-89
CVE-2021-47918Shared CWE-89
CVE-2020-37089Shared CWE-89
CVE-2025-21619Shared CWE-89
CVE-2025-22542Shared CWE-89

Affected Assets

Wperp
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inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

CA-8 Penetration Testing
addresses: CWE-89

Penetration testing uses SQL injection payloads against database interfaces, identifying and supporting fixes for SQL injection weaknesses.

SI-10 Information Input Validation
addresses: CWE-89

Validates query inputs to prevent SQL syntax or command manipulation.

References