Skip to main content

JetElements CVE-2026-107866

| EUVDEUVD-2026-97302 MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2026-10-12 Patchstack GHSA-c4vx-9mj7-8mr6
6.5
CVSS 3.1 · Vendor: Patchstack
View

Attack ChainAIDerived

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

  1. Access
    Obtain low-privileged plugin account
  2. Delivery
    Inject stored XSS payload via JetElements input
  3. Exploit
    Payload persisted in page content
  4. Execution
    Admin/user renders affected page
  5. Persist
    Script executes in victim browser session
  6. Impact
    Hijack session or perform actions as victim

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Execution

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

Exploitation Conditions

Requires an authenticated account with at least low-privilege posting capability (PR:L, e.g. contributor/author) to store the malicious payload via a JetElements For Elementor input field, and requires a victim to subsequently view the page containing the stored script (UI:R). Limiting factors: exploitation is gated by the attacker already having a valid low-privilege account on the target WordPress site and by the need for victim interaction, so sites that do not allow untrusted user registration or multi-author content are substantially less exposed. Affected only on JetElements For Elementor versions through 2.9.2.3.

Impact

This is a moderate-severity Stored XSS (CWE-79) carrying a CVSS 3.1 base score of 6.5 (AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L). The vector indicates a network-reachable but authenticated attack requiring at least low-level privileges (PR:L) plus victim interaction (UI:R), with a changed scope (S:C) reflecting that injected script executes in a different security context (the victim's browser/session). No EPSS score, CISA KEV listing, or public POC is present in the provided data, and the sole reference is the Patchstack advisory; exploitation status is therefore 'no public exploit identified at time of analysis.' The signals are internally consistent - this is a realistic but not critical issue: the PR:L and UI:R requirements meaningfully constrain exploitation to scenarios where an attacker already holds a contributor/author-tier account and can lure or wait for a higher-privileged user to view the injected content. It is a genuine patch-worthy flaw for exposed multi-author WordPress sites rather than a drop-everything emergency; absent EPSS/KEV/POC data, widespread automated exploitation cannot be confirmed from the inputs.

Exploit ScenarioDerived

A low-privileged authenticated user (e.g., a contributor or author) on a WordPress site running JetElements For Elementor ≤ 2.9.2.3 injects a malicious script payload through a vulnerable plugin input that is stored and later rendered. When an administrator or other user views the affected page or post, the script executes in their browser session, potentially enabling session/cookie theft or actions in the victim's context. No public exploit code was identified in the provided data.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.2% exploitation probability (EPSS)

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

Alert me

AnalysisAIv1 – Oct 12, 2026

Stored cross-site scripting in Crocoblock's JetElements For Elementor WordPress plugin (all versions through 2.9.2.3) allows an attacker holding a low-privilege account on the target site to persist malicious script through a JetElements input field, which then executes in the browser of any user who views the affected page. The vulnerable path requires an authenticated user with at least contributor/author-level posting capability and depends on a victim later visiting the poisoned content; successful exploitation runs script under the site's own origin, enabling session or credential theft and content/administrative action injection against higher-privileged viewers. There is no public exploit identified at time of analysis and no confirmed active exploitation; the issue is rated CVSS 3.1 base 6.5 (AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L) and no patched version is specified in the available advisory data.

RemediationAI

No vendor-released patch is identified in the available data for CVE-2026-107866, and no fixed version number is stated - the advisory reference covers versions through 2.9.2.3 only, so the first action is to monitor the Patchstack record (https://patchstack.com/database/wordpress/plugin/jet-elements/vulnerability/wordpress-jetelements-for-elementor-plugin-2-9-2-3-cross-site-scripting-xss-vulnerability?_s_id=cve) and Crocoblock's own channels for a patched JetElements release and apply it as soon as it is published. Until then, the highest-value compensating control is reducing the attacker's required precondition (a valid low-privilege account): audit WordPress user registration settings, ensure registration is disabled or admin-approved if not required, and review roles so that contributor/author-level accounts only go to trusted users - this directly neutralizes PR:L, though it constrains legitimate multi-author workflows. If the plugin's JetElements widgets are not in active use, deactivating and deleting it removes the attack surface entirely, with the trade-off of losing page layouts that depend on those widgets. Restrict who can publish or preview content containing JetElements widgets and review the contributor/author capability set, recognizing that this does not stop a malicious insider account. Deploy a WAF with stored-XSS signatures and, where feasible, a Content Security Policy that disallows inline script, accepting that CSP may break legitimate front-end functionality and that both are detection/containment rather than root-cause fixes. Finally, scan the database (post content, postmeta, options) for injected script tags and re-sanitize any stored payloads, since remediation of the code path alone does not remove payloads already persisted.

Affected VersionsENISA

JetElements For Elementor 0 ≤2.9.2.3

Affected Packages

euvd jetelements_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

The flaw is a CWE-79 improper neutralization of input during web page generation, specifically the persistent (stored) variant, in the JetElements For Elementor widget suite - a commercial add-on pack that extends the Elementor page builder on WordPress. JetElements widgets accept and save user-supplied field values into the WordPress database (post meta, widget settings, or plugin options), and the rendering path that later emits those values back into HTML does not sufficiently escape or sanitize them, so script markup survives storage and executes when a page or preview containing the widget is served. The CVSS vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L describes a network-reachable, low-complexity issue that requires a low-privileged authenticated account (PR:L) and victim interaction (UI:R); the scope change (S:C) reflects that the injected script executes in the security context of the WordPress site origin rather than the attacker's own input context, which is what elevates stored XSS in a CMS plugin from a self-affecting defect to a cross-user one. Because the payload is persisted, a single low-privilege injection can survive page reloads and be triggered repeatedly against any visitor with access to the rendered page, including editorial or administrative users, making the effective impact dependent on who can be induced to view it. The affected CPE, cpe:2.3:a:crocoblock:jetelements_for_elementor:*:*:*:*:*:*:*:*, uses a wildcard version, and the advisory scope explicitly covers releases from n/a through 2.9.2.3.

Know when Jetelements 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 6.5 MEDIUM
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
vuln.today AI 6.5 MEDIUM

Network-reachable stored XSS requiring a low-privilege authoring account (PR:L) and victim view (UI:R); script executes cross-context (S:C) with limited C/I/A impact in the victim browser.

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

Primary rating from Vendor (Patchstack).

CVSS VectorVendor: Patchstack

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low

DescriptionCVE.org

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Crocoblock JetElements For Elementor jet-elements allows Stored XSS.This issue affects JetElements For Elementor: from n/a through 2.9.2.3.

Threat Intelligence Overview

EPSS Score
0.2%
Top 95% exploitable
Prevalence
Medium
popular Crocoblock Elementor addon, widely used but not universal
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 0.2%
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
No
Human Impact· derived
Medium
Technical Impact
Partial

Priority Score

32
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +32
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

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