CVE-2025-30987

WordPress JetBlocks For Elementor plugin <= 1.3.16 - Cross Site Scripting (XSS) vulnerability

Published Mar 31, 2025 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Crocoblock JetBlocks For Elementor jet-blocks allows Stored XSS.This issue affects JetBlocks For Elementor: from n/a through <= 1.3.16.

Analysis

Technical impact

An improper neutralization of input during web page generation allows an attacker to store malicious JavaScript in the plugin’s content, which is executed when site visitors view affected pages. The flaw is classified as CWE‑79 and results in a stored cross‑site scripting vulnerability.

Affected Systems

The JetBlocks For Elementor plugin distributed by Crocoblock is affected in all releases up to and including version 1.3.16. Any WordPress installation running a vulnerable version of this plugin is impacted.

Risk and Exploitability

The CVSS score of 6.5 indicates moderate severity. The EPSS score of less than 1% shows a very low probability of exploitation at present, and the vulnerability is not listed in the CISA KEV catalog. The likely attack vector is through users with privilege to create or edit content in the JetBlocks editor; success would result in the injected script executing in the browsers of site visitors. Beyond the injection itself, no additional impact is specified.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Crocoblock

JetBlocks For Elementor

unaffected

Version	Status	Constraints
`0`	affected	≤ 1.3.16

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

Upgrade JetBlocks To Version Newer Than 1.3.16
If an upgrade is not possible, deactivate or delete the plugin from the WordPress installation
Audit existing JetBlocks content for unsanitized JavaScript and remove any suspicious segments

Generated by OpenCVE AI on May 2, 2026 at 02:53 UTC.

Tracking

Advisories

Source	ID	Title
EUVD	EUVD-2025-8709	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NotFound JetBlocks For Elementor allows Stored XSS. This issue affects JetBlocks For Elementor: from n/a through 1.3.16.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.214% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://patchstack.com/database/Wordpress/Plugin/jet-blocks/vulnerability/wordpress-jetblocks-for-elementor-plugin-1-3-16-cross-site-scripting-xss-vulnerability?_s_id=cve

History

Apr 23, 2026 3:00 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'}`

Apr 1, 2026 11:45 PM Description updated. References updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NotFound JetBlocks For Elementor allows Stored XSS. This issue affects JetBlocks For Elementor: from n/a through 1.3.16.	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Crocoblock JetBlocks For Elementor jet-blocks allows Stored XSS.This issue affects JetBlocks For Elementor: from n/a through <= 1.3.16.
References	https://patchstack.com/database/wordpress/plugin/jet-blocks/vulnerability/wordpress-jetblocks-for-elementor-plugin-1-3-16-cross-site-scripting-xss-vulnerability?_s_id=cve	https://patchstack.com/database/Wordpress/Plugin/jet-blocks/vulnerability/wordpress-jetblocks-for-elementor-plugin-1-3-16-cross-site-scripting-xss-vulnerability?_s_id=cve
Metrics	cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'}`

Mar 31, 2025 4:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mar 31, 2025 4:00 PM Title updated View changes

Type	Values Removed	Values Added
Title		WordPress JetBlocks For Elementor plugin <= 1.3.16 - Cross Site Scripting (XSS) vulnerability

Mar 31, 2025 6:45 AM Description updated. Weaknesses updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in NotFound JetBlocks For Elementor allows Stored XSS. This issue affects JetBlocks For Elementor: from n/a through 1.3.16.
Weaknesses		CWE-79
References		https://patchstack.com/database/wordpress/plugin/jet-blocks/vulnerability/wordpress-jetblocks-for-elementor-plugin-1-3-16-cross-site-scripting-xss-vulnerability?_s_id=cve
Metrics		cvssV3_1 `{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'}`