Access Control Flaw in Eventin Plugin for WordPress
CVE-2026-13177

4.3MEDIUM

Key Information:

Vendor

WordPress
Status
Eventin
Vendor
CVE Published:
12 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-13177?

The Eventin plugin for WordPress, prior to version 4.1.20, contains an access control vulnerability that allows users with contributor-level access or higher to gain unauthorized access to sensitive order records. This vulnerability enables them to read personal information of other customers by iterating through order identifiers, raising significant privacy concerns. Website owners are strongly encouraged to update to the latest version to mitigate this risk.

Affected Version(s)

Eventin 4.1.9 < 4.1.20

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-13177 - Proof of Concept

References

https://wpscan.com/vulnerability/424f774d-9e09-4594-8732-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Meher Sudhakar Abbireddi
WPScan
.