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TI-2023-12966 Aliases CVE-2023-28421GHSA-hf9h-c8cv-r62j

WordPress WordPress Email Marketing Plugin – WP Email Capture Plugin <= 3.10 is vulnerable to Sensitive Data Exposure

Priority MEDIUM 40CWE-200Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.

Summary

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Winwar Media WordPress Email Marketing Plugin – WP Email Capture.This issue affects WordPress Email Marketing Plugin – WP Email Capture: from n/a through 3.10.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00547 46th 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
Winwar MediaWordPress Email Marketing Plugin – WP Email Captureup to 3.10—No fix listedCNA
  • WordPress Email Marketing Plugin – WP Email Capture VendorWinwar Media Affected up to 3.10 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:winwar:wp_email_capture:*:*:*:*:*:wordpress:*:*before 3.11VulnerableWinwar Media
  • cpe:2.3:a:winwar:wp_email_capture:*:*:*:*:*:wordpress:*:* Versions before 3.11 Vulnerable ·Winwar Media

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-28421
  2. 2026-10-03 Alias added: GHSA-hf9h-c8cv-r62j

References

  • TI-2023-09538 Cross-site request forgery in Winwar Media WP Email Capture CVSS 3.1HIGH 8.8
  • TI-2023-09537 Cross-site scripting in Winwar Media WP Email Capture CVSS 3.1MEDIUM 5.9

Sources