CVE-2026-115591

HIGH 7.5

WordPress Contact Form by Supsystic plugin <= 1.10.5 - Sensitive Data Exposure vulnerability

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

Insertion of Sensitive Information Into Sent Data vulnerability in Supsystic Contact Form by Supsystic contact-form-by-supsystic allows Retrieve Embedded Sensitive Data.This issue affects Contact Form by Supsystic: from n/a through 1.10.5.

CWE	CWE-201
Vendor	supsystic
Product	contact form by supsystic
Published	Oct 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

Supsystic / Contact Form by Supsystic

0 ≤ 1.10.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/contact-form-by-supsystic/vulnerability/wordpress-contact-form-by-supsystic-plugin-1-10-5-sensitive-data-exposure-vulnerability?_s_id=cve

Credits

Oly Hossen | Patchstack Bug Bounty Program