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CVE-2026-1228

Timeline Block <= 1.3.3 - Insecure Direct Object Reference to Authenticated (Author+) Private Timeline Exposure via Shortcode Attribute PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
bplugins / Timeline Block – Beautiful Timeline Builder for WordPress (Vertical & Horizontal Timelines)affected 0 through 1.3.3

CWE

CWE-639

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.