CVE-2026-27344

MEDIUM 5.9

WordPress inseri core plugin <= 1.0.5 - Broken Access Control vulnerability

CVSS Score

5.9

EPSS Score

0.0%

EPSS Percentile

0th

Missing Authorization vulnerability in inseriswiss inseri core inseri-core allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects inseri core: from n/a through <= 1.0.5.

CWE	CWE-862
Vendor	inseriswiss
Product	inseri core
Published	Mar 5, 2026
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

inseriswiss / inseri core

0 ≤ 1.0.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/inseri-core/vulnerability/wordpress-inseri-core-plugin-1-0-3-broken-access-control-vulnerability?_s_id=cve

Credits

PPzzAArr | Patchstack Bug Bounty Program