Vulnerability · Published Mar 5, 2026 · Assigned by Patchstack
CVE-2026-27344WordPress inseri core plugin <= 1.0.5 - Broken Access Control vulnerability
Medium 5.9
In plain English
A medium-severity missing authorization in inseri core from inseriswiss. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.3%top 78.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| inseriswiss | inseri core | 0 – through 1.0.5 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N