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 ↗

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

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

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