---
title: "CVE-2026-93855: SendPress Newsletters - SQL Injection"
description: "SendPress Newsletters WordPress plugin <= 1.26.1.20 contains a time-based SQL injection caused by insufficient escaping of 'subscriberid' parameter and weak nonce protection, letting unauthenticated attackers extract sensitive database information, exploit requires nonce bypass via public shortcode."
url: https://panop.io/threat-heartbeat/CVE-2026-93855/
---

# CVE-2026-93855 SendPress Newsletters - SQL Injection

SendPress Newsletters WordPress plugin <= 1.26.1.20 contains a time-based SQL injection caused by insufficient escaping of 'subscriberid' parameter and weak nonce protection, letting unauthenticated attackers extract sensitive database information, exploit requires nonce bypass via public shortcode.

CVSS base score 7.5 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-93855)

## Details

Type

SQL Injection

Impact

Information Disclosure

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Published

29 October 2026

Updated

29 October 2026

Weakness

[CWE-89](https://cwe.mitre.org/data/definitions/89.html)

## Vendor fix

Update to the latest version with proper input sanitization and nonce validation.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-93855](https://nvd.nist.gov/vuln/detail/CVE-2026-93855)
- [https://plugins.trac.wordpress.org/browser/sendpress/tags/1.26.1.20/classes/class-sendpress-data.php#L1300](https://plugins.trac.wordpress.org/browser/sendpress/tags/1.26.1.20/classes/class-sendpress-data.php#L1300)
- [https://plugins.trac.wordpress.org/browser/sendpress/tags/1.26.1.20/classes/sc/class-sendpress-sc-forms.php#L580](https://plugins.trac.wordpress.org/browser/sendpress/tags/1.26.1.20/classes/sc/class-sendpress-sc-forms.php#L580)
- [https://www.wordfence.com/threat-intel/vulnerabilities/id/6b562f31-6a57-4719-a0e1-6a92affef844?source=cve](https://www.wordfence.com/threat-intel/vulnerabilities/id/6b562f31-6a57-4719-a0e1-6a92affef844?source=cve)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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