What is the CVSS score of CVE-2026-65766?

CVE-2026-65766 has a CVSS 4.0 base score of 9.2 (Critical). CVSS vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N. EPSS exploitation probability: 0.2%.

Sp Page Builder Extension For Joomla CVE-2026-65766

EUVD-2026-49197 CRITICAL

SQL Injection (CWE-89)

2026-07-27 Joomla

GHSA-r6vw-hjxj-pw42

SQLi Sp Page Builder Extension For Joomla Joomshaper Com

9.2

CVSS 4.0 · Vendor: Joomla

View

Vulnerability Assessment

Weakness

CWE

CWE-89

OWASP Top 10:2025

A05:2025 - Injection

ASVS 5.0

V1 - Encoding and Sanitization Parameterized queries, prepared statements

MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Persistence

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.

No patch listed yet 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Jul 28, 2026

Unauthenticated SQL injection in SP Page Builder for Joomla prior to version 6.7.1 allows remote attackers to extract sensitive data from the Joomla database via crafted order parameters in the Dynamic Content endpoint. The vulnerability, assigned CVE-2026-65766, has a CVSS 4.0 score of 9.2 but is not listed in CISA's KEV and has no known public exploits at time of analysis.

Affected VersionsENISA

SP Page Builder extension for Joomla 1.0.0-6.7.0

Affected Packages

euvd sp_page_builder_extension_for_joomla no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

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Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (Joomla) PRIMARY 9.2 CRITICAL

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N

Primary rating from Vendor (Joomla) · only source for this CVE.

CVSS VectorVendor: Joomla

Attack Vector

Network

Attack Complexity

Low

Attack Requirements

None

Privileges Required

None

User Interaction

None

Vulnerable system: Confidentiality

High

Vulnerable system: Integrity

None

Vulnerable system: Availability

None

Subsequent system: Confidentiality

High

Subsequent system: Integrity

None

Subsequent system: Availability

None

DescriptionCVE.org

Joomla Extension - joomshaper.com - Unauthenticated SQL injection in SP Page Builder < 6.7.1 - Improper validation of order parameters in the Dynamic Content endpoint leads to an SQL injection vector.

Threat Intelligence Overview

EPSS Score

0.2%

Top 85% exploitable

Data Quality

5 sources

Confidence: Medium

EUVD

NVD

CVE.org

EPSS

Vulnrichment

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity CRITICAL

CISA KEV No

Public POC No

EPSS 0.2%

Patch available No

Active threat No

Deciding rule

CRITICAL severity

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.