Skip to main content

JetBlocks For Elementor CVE-2026-61976

| EUVDEUVD-2026-43318 MEDIUM
Exposure of Sensitive System Information to an Unauthorized Control Sphere (CWE-497)
2026-07-13 Patchstack
5.3
CVSS 3.1 · Vendor: Patchstack
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Identify WordPress site running JetBlocks ≤1.5.0
  2. Delivery
    Send unauthenticated HTTP request to plugin endpoint
  3. Exploit
    Trigger sensitive data exposure
  4. Execution
    Extract system information from response
  5. Impact
    Use data for targeted follow-on reconnaissance

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V14 - Data Protection System info exposure prevention
Exploitation Conditions

No special conditions are required beyond having JetBlocks For Elementor version 1.5.0 or earlier installed and active on a WordPress site accessible over the network. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms remote unauthenticated exploitation against default plugin configurations with no user interaction needed. Exploitation is bounded by the following limiting factors: impact is confined to low confidentiality (C:L) with no integrity or availability compromise; scope is unchanged (S:U), meaning the attacker cannot pivot beyond the vulnerable application boundary through this vulnerability alone; and the specific nature of the disclosed sensitive data is not enumerated in available sources, meaning the utility of the exposed information for follow-on attacks is not independently confirmed.

Impact

The CVSS 3.1 score of 5.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) reflects a network-reachable, low-complexity, unauthenticated information disclosure with limited confidentiality impact and no integrity or availability impact. No EPSS score was provided, so exploitation probability cannot be quantified. The vulnerability is not listed in CISA KEV, and no POC code has been identified, which meaningfully reduces immediate threat priority. Real-world risk is primarily that disclosed system information could serve as reconnaissance input for follow-on, more targeted attacks against the same WordPress installation. The unchanged scope (S:U) and low confidentiality rating (C:L) indicate this is not a direct path to system compromise. Despite the low authentication barrier, the bounded impact makes this a medium-priority patching item rather than an emergency response trigger for most organizations.

Exploit ScenarioDerived

An unauthenticated attacker scans for WordPress sites with JetBlocks For Elementor ≤1.5.0 active, then sends a crafted HTTP GET request to a plugin-exposed endpoint or frontend page that triggers the sensitive data disclosure. The returned response surfaces system information - such as internal paths, configuration values, or environment details - which the attacker records for use in planning a more targeted follow-on attack against the same host. No public POC has been identified, but the low complexity and absence of authentication requirements make this scenario feasible for any attacker capable of identifying the target.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.3% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Jul 13, 2026

Sensitive system information exposure in Crocoblock JetBlocks For Elementor (versions through 1.5.0) allows remote unauthenticated attackers to retrieve embedded sensitive data from affected WordPress installations. The flaw, classified under CWE-497, results in unauthorized disclosure of system-level information that should remain restricted to privileged contexts. No public exploit code or active exploitation has been identified at time of analysis, but the absence of authentication requirements lowers the barrier for opportunistic reconnaissance against any site running the vulnerable plugin version.

RemediationAI

The primary remediation is to update JetBlocks For Elementor to a version beyond 1.5.0 via the WordPress plugin repository or the Crocoblock account dashboard. The exact patched release version is not explicitly stated in the available data - verify the specific fixed version through the Patchstack advisory at https://patchstack.com/database/Wordpress/Plugin/jet-blocks/vulnerability/wordpress-jetblocks-for-elementor-plugin-1-5-0-sensitive-data-exposure-vulnerability or the Crocoblock official changelog before upgrading. If an immediate patch cannot be applied, a compensating control is to deactivate the JetBlocks For Elementor plugin until the update can be scheduled; this eliminates exposure but removes associated header/footer block functionality. Restricting access to WordPress REST API endpoints via a web application firewall rule targeting jet-blocks plugin routes may reduce exposure surface, though the specific vulnerable endpoint is not identified in available data, so this trade-off carries uncertainty.

Affected VersionsENISA

JetBlocks For Elementor 0 ≤1.5.0

Affected Packages

euvd jetblocks_for_elementor 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.

Technical ContextAI · show details

JetBlocks For Elementor is a commercial WordPress plugin by Crocoblock that extends the Elementor page builder with custom header and footer block functionality. CWE-497 (Exposure of Sensitive System Information to an Unauthorized Control Sphere) describes a class of vulnerability where an application unintentionally surfaces internal system details - such as server paths, configuration values, environment variables, or plugin metadata - to parties outside the intended trust boundary. The CPE string cpe:2.3:a:crocoblock:jetblocks_for_elementor:*:*:*:*:*:*:*:* confirms all releases from the initial version through 1.5.0 are affected. The Elementor plugin ecosystem context means the vulnerable code is typically exposed via WordPress REST API endpoints or frontend-rendered page templates, which are inherently network-accessible without authentication.

Know when Jetblocks For Elementor gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Vendor (Patchstack) PRIMARY 5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
vuln.today AI 5.3 MEDIUM

Network-accessible with no authentication or user interaction; low confidentiality impact reflects partial system data disclosure with zero integrity or availability consequence.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (Patchstack).

CVSS VectorVendor: Patchstack

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

DescriptionCVE.org

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Crocoblock JetBlocks For Elementor jet-blocks allows Retrieve Embedded Sensitive Data.This issue affects JetBlocks For Elementor: from n/a through <= 1.5.0.

Threat Intelligence Overview

EPSS Score
0.3%
Top 75% exploitable
Prevalence
Medium
popular commercial Crocoblock plugin within Elementor WordPress ecosystem
Social Media
1
Sightings
Data Quality
6 sources
Confidence: High

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 MEDIUM
CISA KEV No
Public POC No
EPSS 0.3%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
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.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact· derived
Medium
Technical Impact
Partial

Priority Score

26
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +26
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy