Unauthorized Schedule Modification in Eventin WordPress Plugin by Eventin
CVE-2026-13175

6.5MEDIUM

Key Information:

Vendor

WordPress

Status
Vendor
CVE Published:
19 August 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-13175?

The Eventin WordPress plugin prior to version 4.1.21 lacks proper validation of user ownership when modifying or deleting schedule entries. This oversight permits users with contributor-level access and higher to manipulate schedule records created by other users, potentially leading to unauthorized alterations or deletions of important event data.

Affected Version(s)

Eventin 0 < 4.1.21

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.

References

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Muni Nitish Kumar Yaddala
WPScan
.