Contact Form to Any API < 3.0.7 - Unauthenticated Sensitive File Disclosure via Predictable Filename (CVE-2026-18946) | HOL Guard CVE

High · CVSS 7.5CVE-2026-18946

Contact Form to Any API < 3.0.7 - Unauthenticated Sensitive File Disclosure via Predictable Filename

Answer in brief

CVE-2026-18946 records a High severity (CVSS 7.5) vulnerability in Contact Form to Any API < 3.0.7 - Unauthenticated Sensitive File Disclosure via Predictable Filename. The current sources do not mark it as known exploited. The current feed maps Unknown/Contact Form to Any API (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 10, 2026Updated Aug 26, 2026Source checked Sep 24, 2026First seen by HOL Aug 10, 2026Material review Aug 26, 2026

Upstream Advisory

Key facts

Risk: High · CVSS 7.5
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Unknown/Contact Form to Any API (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Unknown/Contact Form to Any APIgeneric	>=0 <3.0.7	3.0.7

Recommended response

Check inventory. Check lockfiles and deployed manifests for Unknown/Contact Form to Any API.
Review the reported fix. Update Unknown/Contact Form to Any API to 3.0.7 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 26, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 10, 2026

Sources and claim methodology

Source referencewpscan.com

Upstream source description

The Contact Form to Any API WordPress plugin before 3.0.7 does not use a random filename when copying files uploaded through contact forms into a publicly accessible directory, allowing unauthenticated attackers to enumerate and download files submitted by other users.

Quoted source text, attributed separately from HOL analysis.