PT-2026-70887 · Strategy11+1 · Formidable Digital Signatures+1

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CVE-2026-16230

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Published

2026-08-11

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Updated

2026-08-11

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Formidable Digital Signatures versions prior to 3.0.7
Description Insufficient file path validation in the delete file() function allows unauthenticated attackers to delete files on the server. This occurs during the standard entry-creation POST flow on forms that accept anonymous submissions by providing a controlled filename in the item meta[field id][content] parameter and the delete saved image flag.
Recommendations Update Formidable Digital Signatures to version 3.0.7 or later.

Fix

DoS

Relative Path Traversal

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Weakness Enumeration

Related Identifiers

CVE-2026-16230

Affected Products

Formidable Digital Signatures
Formidable-Signature