CVE-2026-97074

MEDIUM 4.3

WordPress Newsletters, Email Marketing, SMS and Popups by Omnisend plugin <= 1.9.0 - Insecure Direct Object References (IDOR) vulnerability

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

Subscriber Insecure Direct Object References (IDOR) in Newsletters, Email Marketing, SMS and Popups by Omnisend <= 1.9.0 versions.

CWE	CWE-639
Vendor	omnisend
Product	newsletters, email marketing, sms and popups by omnisend
Published	Sep 30, 2026
Last Updated	Sep 30, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Affected Versions

Omnisend / Newsletters, Email Marketing, SMS and Popups by Omnisend

n/a ≤ 1.9.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/omnisend/vulnerability/wordpress-newsletters-email-marketing-sms-and-popups-by-omnisend-plugin-1-9-0-insecure-direct-object-references-idor-vulnerability?_s_id=cve

Credits

Elaprendiz1927 | Patchstack Bug Bounty Program