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TI-2026-67988 Aliases CVE-2026-39795GHSA-5339-cxjh-26j4

SQL injection in WordPress SendPress Newsletters plugin

Priority MEDIUM 46CWE-89Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
SQL injection
Confidentiality · integrity · availability
High · None · Low
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-89.

Summary

The brewlabs SendPress Newsletters plugin for WordPress, through 1.26.1.20, does not neutralize special elements in SQL commands (CWE-89). An unauthenticated remote attacker can use blind SQL injection to read database content, with high impact on confidentiality.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in brewlabs SendPress Newsletters sendpress allows Blind SQL Injection.This issue affects SendPress Newsletters: from n/a through 1.26.1.20.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00302 23rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
brewlabsSendPress Newslettersup to 1.26.1.20—No fix listedCNA
  • SendPress Newsletters Vendorbrewlabs Affected up to 1.26.1.20 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for SendPress Newsletters.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-06 Threatist record created from CVE-2026-39795
  2. 2026-10-06 Alias added: GHSA-5339-cxjh-26j4
  3. 2026-10-06 CISA SSVC decision points changed
  4. 2026-10-28 Affected versions changed · CNA

References

Other 1

  • TI-2025-31457 WordPress SensorPress plugin <= 1.0 - Cross Site Scripting (XSS) vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-82274 Unauthenticated SQL injection in SendPress Newsletters plugin CVSS 3.1HIGH 7.5
  • TI-2025-26281 WordPress WP Email Delivery plugin <= 1.20.11.23 - Reflected Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences