Is CVE-2026-95588 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-95588 being exploited in the wild.

How severe is CVE-2026-95588?

High severity, with a CVSS score of 8.6, published 1 October 2026.

Which products and versions are affected?

Datasolution AcyMailing SMTP Newsletter <= 11.0.5.

Is there a fix for CVE-2026-95588?

Yes: fixed in 11.1.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-95588 attacked?

It is attacked over the network, in a software library.

Am I affected by CVE-2026-95588?

Check whether you run Datasolution AcyMailing SMTP Newsletter at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-95588: AcyMailing SMTP Newsletter arbitrary file deletion

Q: Is there a fix for CVE-2026-95588?

Yes: fixed in 11.1.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

Q: How is CVE-2026-95588 attacked?

It is attacked over the network, in a software library.

Q: Am I affected by CVE-2026-95588?

Check whether you run Datasolution AcyMailing SMTP Newsletter at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-95588 · Severity: high · CVSS 8.6 · Published 2026-10-01

AcyMailing SMTP Newsletter is a WordPress plugin for managing email campaigns and newsletters. An unauthenticated attacker can delete arbitrary files from a website running this plugin, potentially destroying critical website content and functionality. This vulnerability requires no authentication or user interaction and can be exploited remotely to disable or compromise a website's operations.

Technologies: Datasolution AcyMailing SMTP Newsletter. Vendors: Datasolution.

Quick answers

Is CVE-2026-95588 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-95588 being exploited in the wild.
How severe is CVE-2026-95588?: High severity, with a CVSS score of 8.6, published 1 October 2026.
Which products and versions are affected?: Datasolution AcyMailing SMTP Newsletter <= 11.0.5.
Is there a fix for CVE-2026-95588?: Yes: fixed in 11.1.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-95588 attacked?: It is attacked over the network, in a software library.
Am I affected by CVE-2026-95588?: Check whether you run Datasolution AcyMailing SMTP Newsletter at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

Fixed in: 11.1.0

Technical details

The vulnerability is an unauthenticated arbitrary file deletion flaw in AcyMailing SMTP Newsletter versions up to 11.0.5, classified as broken access control. An attacker can exploit this over the network without authentication to delete critical files from the affected website, compromising website integrity and availability.

Affected products

Datasolution AcyMailing SMTP Newsletter <= 11.0.5

Timeline

2026-10-01: disclosed: Vulnerability published by Patchstack
2026-10-01: advisory

References

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