WordPress AcyMailing SMTP Newsletter plugin <= 11.0.5 - Arbitrary File Deletion vulnerability

Why this deserves its current priority

CVSS is 8.6. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Affected scope and exposure questions

The current feed maps AcyMailing Newsletter Team/acymailing (generic). Check affected ranges and fixed versions before updating.

Recommended response

1. 1Check inventory. Check lockfiles and deployed manifests for AcyMailing Newsletter Team/acymailing.
2. 2Review the reported fix. Source-reported solution: Update the WordPress AcyMailing SMTP Newsletter plugin to the latest available version (at least 11.1.0).

Evidence timeline and material changes

1. Published upstream

   Oct 1, 2026

   Evidence: source:cvelist:source_dates:source-dates:record

2. Source modified

   Oct 1, 2026

   Evidence: source:cvelist:source_dates:source-dates:record

3. First seen by HOL

   Oct 1, 2026

Sources and claim methodology

• Source referencepatchstack.com

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