The Timeline Block – Beautiful Timeline Builder for WordPress (Vertical & Horizontal Timelines) plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.3.3 via the tlgb_shortcode() function due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Author-level access and above, to disclose private timeline content via the id attribute supplied to the 'timeline_block' shortcode.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00025.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Bplugins Subscribe
Timeline Block – Beautiful Timeline Builder For Wordpress (vertical & Horizontal Timelines) Subscribe
Wordpress Subscribe
Wordpress Subscribe

No data.

No data.

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Vendors Products
Bplugins Subscribe
Timeline Block – Beautiful Timeline Builder For Wordpress (vertical & Horizontal Timelines) Subscribe
Wordpress Subscribe
Wordpress Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://plugins.trac.wordpress.org/changeset/3446078/timeline-block-block cve-icon cve-icon
https://www.wordfence.com/threat-intel/vulnerabilities/id/cecebfd0-c2af-4150-8793-299cdbeaa7b9?source=cve cve-icon cve-icon
History

Fri, 06 Feb 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Bplugins
Bplugins timeline Block – Beautiful Timeline Builder For Wordpress (vertical & Horizontal Timelines)
Wordpress
Wordpress wordpress
Vendors & Products Bplugins
Bplugins timeline Block – Beautiful Timeline Builder For Wordpress (vertical & Horizontal Timelines)
Wordpress
Wordpress wordpress

Fri, 06 Feb 2026 03:15:00 +0000

Type Values Removed Values Added
Description The Timeline Block – Beautiful Timeline Builder for WordPress (Vertical & Horizontal Timelines) plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.3.3 via the tlgb_shortcode() function due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Author-level access and above, to disclose private timeline content via the id attribute supplied to the 'timeline_block' shortcode.
Title Timeline Block <= 1.3.3 - Insecure Direct Object Reference to Authenticated (Author+) Private Timeline Exposure via Shortcode Attribute
Weaknesses CWE-639
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-02-06T02:23:38.677Z

Reserved: 2026-01-20T13:01:02.988Z

Link: CVE-2026-1228

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-06T03:15:48.077

Modified: 2026-02-06T15:14:47.703

Link: CVE-2026-1228

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-06T12:04:50Z

Weaknesses